The Ultimate List of Twitter Tools

Ads

• Twittertise – Advertise on Twitter
• Twitterad – Monetize your twitter profile
• TwitterCard – Place a 125×125 TwitterCard on your Blog or as an Advertisement
• Twitterribbons – Twitter Ribbon Ad generator
• TwitterKnowHow – Twitter ribbon ad generator
• BeaMagpie – Be a Magpie is an ad network for Twitter
• TweetTornado – Fully automated advertising software
• FeaturedUsers – FeaturedUsers is a Twitter application ad network

Backgrounds and Buttons

• Twitbacks – Create free Twitter backgrounds
• Twitrounds – Twitter Backgrounds
• TwitterBackgrounds – Twitter Backgrounds
• TwitterBackground – Twitter Backgrounds
• Twtbg – Twitter background checker
• Twitter-images – Twitter Backgrounds
• TwitterGallery – Free Twitter themes
• PrettyTweet – Free Twitter backgrounds
• DoctorTwitter – Twitter Backgrounds and Twitter layouts
• Go2Web20 – Twitter follow badge for your site
• TwitterButtons – Free Twitter buttons
• LogoTwitter – Create a logo similar to the Twitter
• MyTweetSpace – Brand your Twitter profile
• Peekr – Click to view Twitter backgrounds
• TwitterBackgroundsGallery – Twitter backgrounds gallery
• Twitter My Site – Get custom buttons for Twitter
• Twitter Patterns – Background patterns for Twitter
• TwitButtons – Twitter buttons
• TwitLogo – Generate your own Twitter logo
• TwitterImage – Custom Twitter backgrounds
• WishaFriend – Twitter backgrounds
• SweetTweet – Twitter backgrounds, buttons and layouts

Backup

• Tweetake – Back Up your Twitterings
• TweetBackup – Backup for your Twitter

Browser Plugins

• TwitterFox – TwitterFox is a Firefox extension that notifies you of your friends’ status on Twitter
• TwitterBar – Post to Twitter from your address bar
• Power Twitter – Makes Twitter better
• TwitterLine – Twitter headline extension for Firefox
• Twitter Search – Twitter search
• Tweetfox – helps you to post excerpts from the websites you visit with a click of the button and attach a short URL to the source page.
• StockTwits – Links stocktwits tagged ticker on Twitter back to StockTwits
• Twitzer – Lets you post text longer than 140 characters on Twitter
• TwitterJobSearch – The world’s first job search engine to harness the power of Twitter
• TweetIE – Twitter IE plugin
• AddATweet – AddATweet’s mission is to make every page on the Internet commentable.
• Instant Tweets – Instantly send pages, pictures and tweets to Twitter from any where on the web
• Tweecious – Listening to your twitter feed and submitting all the links to your delicious account
• TwitKit – TwitKit is a Twitter sidebar
• TwittIE – Make your Internet Explorer tweet
• Twitbin – Allows you to keep up with all of your Twitter conversations right from your browser sidebar
• DashBlog – Lets you collect videos, images, text, songs and screenshots from any web page and publish them to your blog or twitter
• Social Whale Extension – Create short URLs for use on Twitter
• shortText – Twitzer is a Firefox extension which lets you post text longer than 140 characters
• TwitThat – Post current page to Twitter via twitthat.com
• Song.ly – Lets you share music links on Twitter
• TwittyTunes – Allows to post your currently playing songs to Twitter
• Tweetstalk – The simple way to stalk Twitter users without having to follow them
• Yoono – Yoono simplifies your social life by centralising all your social networks and instant messaging in one easy to use browser sidebar
• Twippera – Twitter widget for Opera

Business

• CoTweet – Designed for businesses using Twitter to engage existing customers and attract new ones
• TwtBizCard – Twitter business card
• ComTweets – Twitter + business
• twtQpon – Create Twitter coupons for your business
• Twtvite – A simple event manager twitter app
• Twitzu – Promote your events on Twitter
• TwitRobot – Twitter marketing tool
• TweetManager – Twitter app for complete Twitter automation

Causes and Charity

• Adcause – Saving the world one tweet at a time
• EarthTweet – What are you doing to help the planet
• TipJoy – Simple social payments for great people, causes & content
• Twibbon – twibbon.com is the easiest way to promote awareness of your cause on twitter
• TwitCause – Support causes you care about
• Twonate – Giving is good
• TweetsForACause – One tweet one voice

Celebrity

• Celebrifeed – Celebrifeed allows you to follow and interact with your favorite celebrities on Twitter
• CelebrityTweet – Stalk celebrities on Twitter
• CelebritiesThatTwitter – Celebrities that twitter
• Celebritwee – Fresh Tweets about Hollywood A-Listers
• FollowCost – Is that Twitter celebrity worth the pain
• TwitterTracker – Keeping you in the know with all the celebrity sweet tweets

Clouds

• Tweetcloud – What’s being said
• Tweet Cloud – View Twitter timeline as a tag cloud
• Twittospheric – See tweets as if you were in the Twittosphere
• Cloud.li – Twitter clouds
• Search Cloudlet for Twitter – Inserts smart tag clouds into Twitter interface to help you search faster
• Tweetclouds – Make a word cloud
• Twittersheep – See a tag cloud from the ‘bios’ of your twitter flock

Dating and Love

• Flirt140 – Flirt140 is a site that helps Twitter-ers find each other for dates and more
• MyTweetHeart – Twitter singles looking for friendship, romance, and love
• Radaroo – The simple and free Twitter dating system
• Twitcrush – Which three tweeple do you <3 the most
• Textgasm – Twitter secrets
• PornstarTweet – Stay up to date with your favourite pornstars
• TwitYa – Twilationships

Desktop & Web Clients

• Tweetdeck – TweetDeck connects you with your contacts across Twitter, Facebook and more
• Seesmic Desktop – Desktop client connecting you to Twitter and Facebook
• Destroy Twitter – DestroyTwitter is a compact though robust Twitter application built to run on Mac, Windows, and Linux
• Twhirl – Twhirl is a social software desktop client
• Chirpr – Windows sidebar gadget for Twitter
• Accessible Twitter – Web accessibility for the Twitter web application
• Pwytter – Multi-platform Twitter client written in Python
• Mixero – The new generation Twitter client for people who value their time and are tired of information noise
• Snitter – A Twitter client for Mac and Windows
• TweetMyPC – TweetMyPC lets you shutdown/restart/LogOff your windows PC remotely
• Posty – Posty simplifies your microblogging
• Sideline – Watch, search and monitor the Twitter public timeline in real-time
• Twitexplorer – The most efficient Twitter client on the Web
• T-messenger – A simple to use, powerful, intelligent Twitter client for every-day users
• Nambu – Social messaging streamlined
• Tweetie for Mac – Twitter client for Mac
• Teletwitter – Twitter client for Windows
• Digsby – Digsby is a social networking tool that alerts you of events like new messages
• Twitteroo – Send Twitter tweets fromyour PC
• Twinja – A desktop client Twitter built on AIR
• Tweeter – A java desktop client for Twitter
• Feedalizer – Twitter, Facebook adobe air app
• Gwibber – Gwibber is an open source microblogging client for GNOME
• TwInbox – Use Twitter directly from Outlook
• MadTwitter – Twitter for Windows
• Spaz – An open-source Twitter client for Mac OS X, Windows and Linux
• Twitteron – A robust, easy to use, free twitter client for all operating systems
• Tweetr – Twitter client for Mac / PC
• Twittm – Twitter for desktop
• Jata – Just another Twitter app
• Spreadtweet – IT’s Twitter disguised as a spreadsheet
• Blu – The Vista Twitter client
• bDule – Twitter client for Windows
• Statuzer – Twitter client running through Air
• Buzzom – Twitter Account Management Tool

Dictionary

• Twittonary – a Twitter dictionary
• Twitter Customer Service – The ultimate list of stores on Twitter
• Twittords – Find Twitter words here
• HashDictionary – A dictionary for Twitter
• SocialBrandIndex – Define your brand and connect with your community
• GovTwit – The government Twitter directory

Directory

• Twellow – The Twitter yellow pages
• JustTweetIt – The tweeter directory
• Loaded Web – Local Twitter directory
• TweetFind – Live Twitter directory
• Wefollow – A user powered Twitter directory
• iList – Classifieds
• BlackTwitters – Find African American Twitterers
• Tweetburn – Tweetburn is a directory of the top twitter users on popular topics
• TweetSocial – TweetSocial Twitter Directory
• Floxee – The most powerful Twitter directory platform on the web

Drawing and Painting

• TwitDraw – Draw graffiti on Twitter
• TwitPaint – Paint graffiti on Twitter

Email

• Tweetbeep – Twitter alerts by email
• Topify – replaces the email notification you receive from a new Twitter follower, with a visually enhanced email
• TwitterMail – Post to Twitter by sending an email to a specific TwitterMail address
• Twilert – Twitter search alerts via email
• Tweetshots – Enables you to take tweets to tumblr, embed in blogs or send to email
• NutshellMail – Send tweets, DM, reply, retweet and follow all through email
• Sigpad – Email signatures for Twitter
• Twimailer – Twimailer is a free service that delivers that information right to your inbox
• Follows – Get changes to your followers list emailed to you
• Twitter2Mail – @replies to your inbox
• Replies – Get tweets containing @your_username in your inbox without revealing your Twitter password
• Twply – Have your @replies forwarded to an inbox
• Ravishare – The Easy Way to Share Your Files via Twitter
• Twtmailer – Get @replies straight to your inbox

Favourites

• Favrd – FAVRD lists interesting things that show up on Twitter, based on the number of times an item has been declared a favorite
• FavTweets – Get you friends or your fav tweets
• DivVoted – Divvoted lets you vote for your favourite sites with Twitter
• Favstar – Recent tweets with 100 favs or more
• Twitfav – Twitfave looks at twitter users favourites to tell you about the most interesting tweets and who favourited your tweets
• Feedly – Feedly weaves your favorite content into a fun, magazine-like start page
• Favotter – A collection of popular tweets from your favorites on Twitter
• FavTwits – Find your Favorite Tweeters

File Sharing

• Tweetcube – Allows you to share files on Twitter
• Acamin – Share files with your Twitter friends
• Filetwt – File sharing on Twitter
• FileSocial – FileSocial allows you to share any file through your Twitter account
• TwitDoc – The easy way to share your documents on Twitter

Filtering

• Twalala -You can filter tweets out of your stream by keywords and phrases or mute individuals who get a bit too chatty
• SiteVolume – See how many times a word appears on a site
• TweetVolume – See how many times a word appears on Twitter
• ConvoMonitor – Where to track things on Twitter
• justSignal – Social media without the noise
• Twhanel – Create your own Twitter channel
• Monitter – lets you “monitter” the twitter world for a set of keywords and watch what people are saying
• ListOfTweets – Create a list of tweets
• Twitterel – Find Twitter users with related interests
• Followize – Cut through the noise, follow the conversation
• Tweetree – Tweetree puts your Twitter stream in a tree so you can see the posts people are replying to in context
• Twups – Twups is a twitter aggregator, pulling the most popular twitter topics into one place
• Qapture – Captures and ranks the links being shared right now by some of the most interesting folks on Twitter
• Filttr – Tool for filtering
• TwitZap – lets you subscribe to realtime Twitter channels based on your interests
• TwitterHawk – Targeted marketing on Twitter
• Twitterwall – Build your own Twitter wall
• Tweetchat – TweetChat helps put your blinders on to the Twitter-sphere while you monitor and chat about one topic
• TrackingTwitter – Twitter Tracker is a real-time listing of the top media, entertainment, and consumer product feeds
• TweetChannel –  TweetChannel makes it possible to create channels by Twitter
• TwitterDigest – Pick the usernames you’d like to generate a digest for, and you will see all updates made by them
• Tweader – Read Twitter conversations
• TweetIQ – TwitIQ is an enhanced Twitter interface that provides insight into your Twitter stream and Twitter followers
• TwitterFriends – find out the hidden network of Twitter contacts that are really relevant for you
• Twitterpipe – The Twitter information pipeline
• RealTimeChatterbox – Twitter Search:  Filtered, Moderated, Managed
• Tweetrak – Track tweets

Finance

• Twitpay – Send payments via Twitter and fund those payments via PayPal
• WhatsYourTweetWorth – Get a feel for how valuable you are on Twitter
• SuperChirp – tweets so good they’re worth paying for
• Twtmarket – Offer what others need
• TweetWhatYouSpend – Cash tracking made simple through Twitter
• StockTwits – Real investors, real ideas, real time
• Twinancial – Twinancial brings you all the latest personal finance tweets from around the globe.
• Chart.ly – Share stock charts on Twitter
• Twollars – The currency of appreciation
• Tazaar – Your Twitter bazaar
• CheapTweets – Twitter deals
• Tweetbucks – Shorten any URL and make money
• TweetValue – How much is your Twitter profile worth
• Tweba – The social marketplace

Follow and Unfollow

• Flashtweet – Bulk follow/unfollow tool for Twitter
• Twittangle – Untangling the mess of too many friends
• Refollow – Refollow helps you discover, manage, and protect your Twitter social circle
• TwitsLikeMe – Find new friends on Twitter
• Doesfollow – Find out who follows whom on Twitter
• Twitroduce – Connect on Twitter
• MyCleenr – The best way to clean your Twitter contact list
• TweeterGetter – Get new Twitter followers
• TwitterLamp – The SMART Way To Follow People On Twitter
• TweetSum – Follow and unfollow people via drag and drop
• TwitterForBusyPeople – Friends at a glance
• Twitter Karma – Find out who is following and unfollowing you
• TweepMe – Get Twitter followers
• Twitterless – Get updates when someone stops following you on Twitter
• Twiping – Twitter contact management software
• Qwitter – Qwitter e-mails you when someone stops following you on Twitter
• TwitterRatio – Twitter follower/friend ratio
• FriendOrFollow – Who are you following that’s not following you back? Who’s following you that you’re not following back?
• Twitseeker – Who you are looking for by what they are talking about
• TweepDiff – Find out who you are missing on Twitter
• Twollo – Twitter auto-follow
• Twittermass – Twitter management and optimiztion services
• Twitnest – Visualisation of your followers and theirs
• Twitter100 – With Twitter100, you can see your followers at a glance (up to 100)
• Tweepler – To follow or not follow that is the question
• Who follows whom – The quickest way to see who several Twitter users have in common
• Buzzom – Social profile management
• Hummingbird – The Pro Tool for Twitter Marketing at $200
• Twubble – Twubble can help expand your Twitter bubble
• WhoshouldIfollow – Find new Twitter friends
• Tweepi – A geekier, faster way to manage Twitter
• TwitterSnooze – Hit the snooze button on your “verbose” Twitter friends
• iFollowBack – Follow back people
• Twitterator – Follow a bunch of people in one go
• Twtrfrnd – Discover your common shared friends
• Mutuality – Alows you to make bulk operations with your account
• TweetPenguin – find new Twitter followers with similar interests
• Less Friends – Do the people you follow on Twitter, follow you?
• TweetEffect – When did you lose or gain Twitter followers?
• WhoTheTweet – Fins out what someone is tweeting about
• Twollow – Auto follow people on Twitter
• Tweepular – Manage your followers
• TwerpScan – Checks the number of followers on your contact list, the number of people they are following, and the ratio between those
• MyTweeple – Manage your Twitter Friends and Followers
• MyTwitterButler – Automatically follows Twitter users based on “keywords”
• Twitoria – How many friends are you are following?
• ExecTweets – Find and follow top business execs on Twitter
• TwitHive – Monitor and Interact with the Twitter Hive Mind
• Foller.me – Before you follow..
• FollowLists – Create and share lists of your Twitter friends
• FriendMePlease – The easiest way to make new friends on Twitter
• UnTweeps – Unfollow tweeps who have not posted tweets recently
• Sherflock – Find and track your flock

#followfriday

• #followfriday statistics – Lists the most popular tweeps on #followfriday
• TopFollowFriday – See who endorses you and who endorses whom
• NewFollowFriday – Get to know your Twitter followers better
• TweeHits – FollowFriday based hitlist

Food and Drink

• Foamee – Do you owe someone a drink?
• FoodFeed – What are you eating?
• TweetWhatYouEat – Keep a food diary
• TweetYourEats – Helping you track everything you put in your mouth

Fun

• ComedyTweet – All the hottest comedians on Twitter
• TwitLOL – Funniest tweets in under 140 characters
• KnowYourMojo – Know your Twitter mojo
• Twitmarks – Guess your twitter gender
• Poke.ly – Poke people on Twitter
• SponsoraLoser – Sponsor a loser

Games

• Fast140 – Twitter speed typing game
• TweetMyGaming – Tweet My Gaming is a real-time feed of video game conversations happening on Twitter
• Twrivia – Daily trivia quiz on Twitter
• ChessTweets – Play chess on Twitter
• Tweedeogame – Twitter video game
• Twee60 – Xbox Live to Twitter Updater
• WhoseTweet – This is a fast-paced game for Twitter junkies
• Twivial – Play trivia on Twitter
• TweetyPants – Are your Twitter friends smarty-pantses?
• Outwitme – Outwit other Twitter users

Gifts and Presents

• Twtwlst – A simple gift registry Twitter app
• Twesents – Send virtual gifts to your friends
• Tweetgift – Tweetgift is a simple way to show a little appreciation to a friend
• Tweetmas – What would you like for Christmas

Groups

• Tweetizen – Filter tweets and create groups
• Twitly – You can seperate the poeple you follow on Twitter into groups
• ConnectTweet – ConnectTweet allows the contributors to your central Twitter stream
• GroupTweet – Group message broadcasting for Twitter
• TwitBot – Allows multiple people to publish to a single Twitter account
• Twinester – Twinester lets you create or join groups and communities for Twitter.
• Crowdstatus – Create your own crowds
• TweetKnot – Tying people togetherTying people together
• Social – Twitter for events and groups
• Twitter Groups – Twitter Groups
• Twibes – Twitter Groups
• ThinkClimbing – Find and connect with Climbers on Twitter
• Tweetworks – With groups and discussions, TweetWorks helps you get the most out of Twitter
• Tweetparty – Group messaging for Twitter

Jobs

• Twitter Job Finder – Real time job search
• TwitterJobSearch – A job search engine for Twitter
• TweetJobSearch – Search jobs on Twitter
• TweetsMyJobs – Job postings sent to you via Twitter

Maps and Location

• Twittearth – Live twitts all over the world
• Twittervision – See where Twitter users tweet in realtime
• mmmeeja – Plot Your Twitter Followers On A Map
• TwitArea – Sharing places on twitter
• TweetMapper – Where your tweets are
• geoTwitterous – Shows where someone is Twittering from
• GeoChirp – Twitter and Google maps mashup
• Happn.in – Happn.in shows you what people are twittering about in your city
• geoTwitter – Google Maps and Twitter mashup
• Tweetmondo – Find Twitter users near you
• TwitterLocal – Find tweets based on location
• Nearby Tweets – Instantly find Twitterers nearby
• TwitterMap – Shows tweets on the map
• TwtMaps – Get a map that shows all your friends locations
• Tmeet.me – Where do you want to meet?
• Atlas – See tweets from around the world
• ChirpCity – Local Twitter stuff
• LocalTweeps – Help localize the Twittersphere
• Stweet – Google Maps and Twitter integrated
• Geo.ly – Share your maps with short URLs
• Twuzzer – Find out what’s being twittered in your neck of the woods
• Twaller – Discover what travellers are tweeting about
• Tweeple of India – Tweeple of India
• MyTweetMap – Shows where someone is Twittering from
• SadakMap – Twitter messages on a map
• Boarding – Find stranded passengers

Mobile

• Twitterrific – Twitter client for Mac desktop and iPhone
• Tweetie – Twitter client for iPhone
• Twitterfon – Simple, Clean, and Fast Twitter Client for iPhone and iPod Touch
• Twitroid – The premium Android Twitter client
• TwitterDroid – TwitterDroid is a clone of Twitterific designed for Android
• LaTwit – iPhone Twitter client
• Wildsets – Twitter client for mobile phones
• TwitToday – Today Screen widget for Windows Mobile
• Twitxr – Share pictures and status updates from your mobile
• TinyTwitter – Mobile Twitter app
• MobyPicture – Post to your blog and Twitter through your mobile phone
• Twim – Mobile Twitter Client
• TreoTwit– Twitter client for Treo
• LogPost – Twitter for mobile phones
• BlackBird – A Twitter client for BlackBerry smartphones
• Gravity – The S60 Twitter client
• Twikini – Twitter on the go from your Windows phone
• TwitterBerry – TwitterBerry is mobile client for BlackBerry
• UberTwitter – Twitter client for BlackBerry
• Pocketwit – A Twitter client for the Windows Professional platform
• Quakk – Quakk is an Open Source Windows Mobile Twitter Application
• PocketTweets – Twitter for your iPhone
• jibjib – An Open Source J2ME Twitter Client
• Snaptu – Twitter mobile app
• Twitter2Go – Mobile phone app
• TwitStat – Mobile Twitter app
• Hahlo – Fully featured Twitter client for your iPhone or iPod Touch
• GPS Twit – iPhone Twitter app
• Twitli – Twitter client for Android phones
• Qik – Share live video from your mobile
• MotionObj – Twitter client for your iPhone or iPod Touch
• ceTwit – ceTwit is a windows mobile twitter client written in c# leveraging the .net compact framework
• Twapper – Twitter mobile for WAP
• Twobile – Twitter client for users of Windows Mobile Pocket PCs
• JustUpdate – Just an update field, just for Twitter, just for your iPhone/iPod Touch
• SimplyTweet – Twitter client for iPhone or iPod Touch
• jTwitter – Java Twitter app
• uTweetMe – Twitter client for mobiles supporting Java
• ReTweet – Twitter tool for iPhone and iPod touch
• miTreo – Twitter app for Palm OS
• iTwtr – An open source Twitter client for iPhones
• Tweetstack – Organise your Twitter stream
• Twittai – Java mobile client for Twitter
• uTweetMe – uTweetMe is a free J2ME cell phone client application which allows posting updates to Twitter
• Twitter for iPhone – Twitter for iPhone app

Multiple Accounts

• Matt (Mattinator) – Multiple account Twitter tweeter
• Tweet3 – Manage one or more Twitter accounts
• Hootsuite – You can manage multiple Twitter profiles, pre-schedule tweets, and measure your success
• Splitweet – Twitter multi account manager and brand monitor
• TwitterFace – Twitterface is a web-based, personally-branded, multi-account Twitter interface
• EasyTweets – Web based Twitter multi account management
• Twibble – Manage up to 3 different Twitter accounts
• Twittbot – Allows multiple people to publish to a single Twitter account, and for a single person to post to multiple Twitter accounts

Music

• Song.ly – Lets you share music links on Twitter
• Imeem – What is on your playlist?
• Blip.fm – Create your own music station
• Twt.fm – twt.fm lets you share music on Twitter
• Songtwit – Share music on Twitter
• Tinysong – Tinysong allows you to quickly share music links with your friends
• Twiturm – Share your music on Twitter
• Musebin – Music on Twitter
• Twisten.fm -Twisten.fm crawls Twitter for tweets about music then you listen to them

News

• Tweetmeme – Hottest stories on Twitter
• Twistori – Find out what twitter loves, hates, thinks, believes, feels, wishes
• StumbleTweets – Stumble what’s happening right now
• TwitterPark – The world of Twitter news
• Twitscoop – Search and follow what’s buzzing on twitter in real-time
• Lovetweet – A real-time feed with tweets of love
• Flackr – Breaking news
• Tlurk – Turn twitter accounts into public news sources
• TweetOnTheStreet – Twitter based rumour mill
• Tweetmi – Real-time Twitter Topics
• Twitterfall – Updates fall from the top of the page in near-realtime

Other

• Cursebird – What the f#@! is everyone swearing about?
• Bkkeeper – Track your reading and bookmark on the go
• Infinite Monkey Comics – Tweet your funniest creations
• TweetLOL – Funny tweets
• SickCity – Realtime disease detection for your city from messages on Twitter
• MyTweet16 – View any user’s first tweets
• SimilarSites – Helps you find similar sites
• CommuterFeed – Traffic and Transit updates using Twitter
• Excla.im – Is a jabber bot that allows you to update your twitter status very simply
• cTwitterLike – See twitter in another user’s view
• TrackDailyGoals – Accomplish your life goals with public commitment on Twitter
• Twurn – Whose twurn is it?
• 21Tweets – Twitter life coaching
• ePenis – What’s the size of your Twitter ePenis
• The Longest Poem in the World -Is composed by aggregating real-time public twitter updates and selecting those that rhyme
• Twypos – A collection of Twitter typos
• TwitHelp – Give and get help in the Twitter community
• TweeSpeed – The Twitter Instant Speed Meter
• Thatswh.at – That’s what she said
• PizzaTweetup – Post a pizza tweetup
• MyFlightInfo – Track flight status with Twitter
• InnerTwitter – Become enlightened
• Twitter on Paper – Putting Tweets On Paper
• SecretTweet – Post your secrets to Twitter anonymously
• Twash – Worthy tweets that should be remembered
• Twizon – Where Twitter meets Amazon
• Grafitter – Visualising your life on Twitter
• Twickly – The twitter tool for quick tweeting
• Tweeterology – The twitterverse on the weather
• Weird Habit – What is your weird habit
• TweetWants – This is a collection of stuff you want
• All Your Tweet – Provides many features found scattered around the internet and combines them into one integrated service
• TrackThis – Track UPS/Fedex/USPS/DHL packages over Twitter
• Twittas – Twitter playground
• Snipt – Share code snippets on Twitter
• Drunktwt – Anonymous, uncensored twitter updates for everyone
• DreamTweet – What are you dreaming
• gtFtr – Get fitter with Twitter
• TweetBook – Get your twitter updates, favorites in a fine pdf e-book
• Tweetfails – A collection of stuff that fails
• LinkBunch – Put multiple links into one
• TwiHotels – Hotel queries
• WhenDidYouJoinTwitter – When did you join Twitter
• TweetDreams – Dream tweets
• TwtTrip – A simple travel organiser Twitter app
• VacaTweet – Twitter vacation auto-response
• Tweeterized – Twitter signature images
• DNtwits – Sell domains on Twitter
• Twitter Magnets – A delicate push
• Twoogie MD – Update your Twitter, Doogie style
• Twaction – Twaction is a simple site that turns your tweets on Twitter into actions
• Huitter – Twitter’s cheats, tweaks, tools
• Twenglish – The twool that lets you tweat like a twird
• Mr Milestone – Mr Milestone will send you a tweet when you meet certain milestones of followers
• Posti.ca – Send sticky notes using twitter
• BakerTweet – BakerTweet is a way for busy bakers to tell the world that something hot and fresh has just come out of the oven
• Twitterspread – Do something good, or go home
• TweetOclock – Find out when it’s the best time to tweet someone
• GreenTweets – Displays tweets that are green by nature
• Social Collider – The Social Collider reveals cross-connections between conversations on Twitter
• Tweleted – Recover deleted tweets
• TweetGrid – Create a Twitter search dashboard that updates in realtime
• TwittaScope – Your horoscope tweeted to your Twitter account
• TwtCard – A sample greeting card Twitter app
• Tweetwasters – How much time do you spend on Twitter?
• Twyric – The poetic side of Twitter
• Twitition – Create petitions using Twitter
• TinyPetition – Petitions on Twitter
• HarmonyTweets – Toyota Prius
• TheTweetWall – lets you find and network with popular tweeple and get your twitter profile to be recognized!
• Everytweet – Random tweets
• Tweetaways – Is an easy way to pick a random winner for your next twitter contest or giveaway
• Moochfly – Keeps track of things you lend to friends
• TwitterSticker – Get your own custom Twitter Sticker with your latest status update
• Helveti-Tweet – Shows tweets about Helvetica
• TimeTweets – Where tweets go tick tock
• Twitter Spectrum – Twitter patterns
• TwitterPoster – Provides a visual representation of the degree of influence of the Twitter users
• FuelFrog – Track Your Gas Mileage
• Twackle – Your sportbar in the twittersphere
• FlipmyTweet – Flip your tweets
• Tweetfight – Insert your Twitter screenname and fight
• Twitdom – The Twitter applications database
• TwitterWeather – Twitter weather
• Twitpocalypse – The Twitpocalypse is similar to the Y2K bug
• Twuoted – Quotes from Twitter
• Smiley tweet – Ranks words for happiness or sadness using the amount of twitts with happy or sad smileys for each one

Photos and Video

• TwitPic – TwitPic lets you share photos on Twitter
• FlickToTwitt – Post a photo to flickr and announce it right away on Twitter
• Twitsig – Your tweets as images
• Twiddeo – Twitter with video
• Flittr – Picture your words
• Twi.tt – Anything and everything
• TwitnGo – Quick photo posts to Twitter
• TwitImg – Keep everyone up to date by using your latest Twitter status, displayed in the form of an appealing image
• Twixxer – Share and view photos and videos on Twitter
• Twitgoo – Share your pictures on Twitter
• SnapTweet – Send your Flickr photos to Twitter
• MessageDance – Add photo, video and music to your regular tweet
• Visual Twitter – Twitter pix
• Portwiture – Your Twitter status in photos
• 2Tweet – Tweet multiple photos and videos
• Zannel – Instantly share your pics, videos and text to Twitter
• ScreenTweet – ScreenTweet shares videos, pictures, screen shots, and images on Twitter
• Greetter – Share photos and videos on Twitter
• img.ly – Photo sharing service for Twitter
• TweeTube – Sharing stuff on Twitter
• Tweetphoto – Photo sharing made simple
• TweetMojo – Share your videos, webcam, photos, docs and more on Twitter
• Lolwrus – Twitter + flickr = LOL
• Twittergram – Send your Flickr pix to Twitter and show people what you’re up to
• AutoPostr – The flickr to twittr automata
• Twitpickr – an easy way to upload your TwitPic images to Flickr
• Yfrog – Share your images and videos on Twitter

Polls

• StrawPoll – Tiny polls in 140 characters or less
• NewFollowNotify – automatically send new followers a direct message with a link to a questionnaire
• Twtpoll – A simple survey Twitter app
• Poll your followers – Put a poll on your Twitter page

Popularity and Rank

• Toptweet – The world’s top Twitter personalities, all in one place
• Twitrankme – Twitter profile rank
• DailyRT – The most popular tweets on the web
• Twitturls – Popular Twitter links
• TwitterScore – How does your Twitter profile score
• Twispot – Hottest tweets in one spot
• Chirpio – A place to rate & follow Twitter users
• Twinfluence – Twitter Influence Analyser
• Tweeting too Hard – Where self-important tweets get the recognition they deserve
• Twtpets – Who has the cutest pet
• Tweeple Rank – Ranking the top recommended people on Twitter
• Twielsen – TV ratings based on social media chatter
• HereBeforeYou – Were you here before your friends
• TrazzlerBuzz – Tracking popular places on Twitter
• Twittypop – Who is the hottest boy or girl on Twitter?
• Twitemperature – How hot are you
• Tweeght – Popular thoughts and quotes shared on Twitter
• Tweeterate – Rate the tweets you get from your friends
• Twitrank – Is a list of the top 150 Twitterers
• Twitalyzer – Tracking influence and measuring success
• Twitterholic – Find out who the top twitter users are
• Popular Tweets – A compilation of the top 10 tweets
• TwitterLinkr – Populare links people are tweeting on Twitter
• Twittergrader – Measure the power and authority of your Twitter profile
• Top Twitter Friends – Who do you talk to most often on Twitter
• Tweettop – Who to follow on Twitter
• Tweetrank – Twitter ranking
• Twigheaded – Find out how big headed someone is on Twitter
• MrTweet – Your personal networking assistant
• TweetoftheYear – Tweet of the Year

Print

• Print Your Twitter – Print all your tweets
• TwitPrint – A Twitter printer

Psych

• TweetPsych – Build a psychological profile of a person based on the content of their tweets
• HappyTweets – Happytweets is a measuring stick for how positive, or happy, a particular Tweep is

Professional

• Tweetlaw – Connect and tweet with legal professionals
• Tweetlister – Twitter tool for posting all types of property listings
• Tweetminister – TweetMinster the place where real life and politics tweet
• TweetCongress – A grassroots effort to get Congress tweeting

Q&A

• TweetBrain – What is your question
• TwitterMeThis – Follow.. answer questions.. win cash
• twAnswers – Share your knowledge on Twitter
• twitQA – Ask or answer on Twitter
• TwitterAnswers – Twitter Answers is a Q&A mashup using Twitter and Mosio

Retweet

• Retweetist – Discovering trends, popular topics and popular people by tracking Retweets across Twitter
• Retweetit – Twitter Retweet Exchange
• ReTwitd – Retweets
• TweetMyLink – Tweeted links
• Retweetrank – Find any twitterer’s re-tweetrank
• Plzrt – Please retweet me
• Please Retweet Me – Please retweet me
• Retweetradar – Finding trends in the mountains of information ‘retweet’ed on Twitter
• ReTweetability Index – The ReTweetability Index measures and ranks Twitter users based on the infectious power of their tweets

Reviews

• Microrevie.ws – Micro reviews
• Notches – Twitter reviews
• FilmReviewFriday – FilmReviewFriday is a place for you to share your tweet-sized film reviews
• TwitterCritic – Film reviews by Twitter users

RSS

• Twitterfeed – Feed your blog’s RSS feed to Twitter
• PingVine – Pingvine takes RSS feeds from your blog and posts them to Twitter
• RSS2Twitter – Share any RSS feed on Twitter, and have new RSS items automatically be tweeted
• RSStoTwitter – RSS feeds to Twitter
• FeedTweeter – Feed your RSS items to Twitter with some spice
• TweetWire – List your feed now
• FlockOTweets – Groups your followers into RSS chunks
• RSSFriends – Track changes in friends list or follower and unfollower on Twitter with an RSS Feed

Schedule Tweets

• Tweetlater – Schedule tweets
• TwitResponse – Setup unlimited messages to be delivered to your twitter page when you want
• FutureTweets – Schedule your tweets
• AutoTweeter – Java based Twitter app that enables you to schedule your tweets
• Twuffer – Twuffer allows the Twitter user to compose a list of future tweets, and schedule their release
• Twitomate – Queue tweets to publish
• Twaitter – Twitter scheduler

Search

• Twitter Search – Twitter search
• Advanced Twitter Search – Advanced Twitter search
• BingTweets – Fusing Twitter trends with Bing insights
• CrowdEye – Real time Twitter search
• Twicsy – Search Twitter images
• TwiPho – Search Twitter photos
• Heapr – Search Google, WolframAlpha, Twitter, Flickr
• Twitterment – Search engine for Twitter
• Icerocket – Twitter search
• Twithority – Twitter Search by Authority
• Twitority – Authority based Twitter search
• TweetRSVP – TweetRSVP is an automated search engine that pulls tweets with questions and requests for information
• Collecta – Real time search engine
• TweepSearch – Twitter profile and bio search
• Twitterverse – Search through archived public timelines and tweets
• Twitmatic – Realtime video search
• PicFrog – Real time image search
• Tweetzi – Realtime Twitter search and trends
• TweepFind – Tweeps search by rank and skills
• serendipiTwitterous – Search for tweets of a certain person using certain keywords
• TweedleDM – Search your DMs
• BackTweets – Search for links on Twitter
• TwitterPowerSearch – Realtime Twitter search
• Twuet – Twitter search engine
• Tweefind – The Twitter search by user rank
• DuckDuckGo – Duck Duck Go is a new search engine with less garbage and better results
• Twoogle – Search Twitter and Google Simultaneously
• Twiogle – Search Twitter and Google at the same time
• TweetScan – Microblog search
• TwoQuick – Simple Google + Twitter search
• Topsy – A search engine powered by tweets
• Flaptor – Flaptor Twitter search
• Visible Tweets – What tweets do you want to visualise
• Freesearch – Find people on the web – from Twitter

Social Media (Other)

• TwitterBook – Lets you use your Facebook status to update your Twitter account
• Selective Twitter Status – Update your Facebook Status from Twitter
• Twitter2GTalk -Twitter2gTalk takes your tweets and sets them as your gTalk status/away message
• Zellr – ZellR.com is a social networking site / aggregator for social network sites which lets you to assign a profile to your twitter account
• TweetSync – Allows you to sync your Twitter tweets with your Facebook status
• FB140 – Find all of your facebook friends who are using Twitter
• AlertThingy – Your social desktop
• SocialToo – Your companion to the social web
• PeopleBrowser – Twitter client
• Twip.me – Check and update your twitter account from your favorite IM service
• Feedalizer – Twitter, Facebook, FriendFeed, Flickr app on Adobe Air
• Twitku – A free social network mashup
• @Tweeter – Tweeter is a Twitter Interface that allows you to post new tweets through Facebook
• Tweetburner – Track links you share on Twitter and FriendFeed
• Tweetpo.st – A smarter way to update Facebook from Twitter
• Tinker – Follow live conversations from Twitter and Facebook
• Twitter updater – copy your status from Facebook to Twitter automatically

Spam

• Tweetblocker – Cleaning up the twitterverse
• TwitChuck – Taking on Twitter spam

Spy

• OverheardIt – Eavesdropping on Twitter
• Spy – Spy can listen in on the social media conversations
• TwitterSpy – Spy on the Twitter public timeline in realtime
• SpyTwitter – Spy on your Twitter friends

Statistics and Graphs

• TwitGraph – Twitter statistics
• MyTwitterWeighsaTon – Analyzes and counts related words in your Twitterstream to determine what you’re tweeting about the most
• TwitterAnalyzer – Analyze your way
• Tweetstats – Graphs and stats
• TweetPlot – Charting/Plotting via Twitter
• SiteTweet – Real-time Twitter metrics for your site
• TwitterVenn – Twitter venn diagram
• Uladoo – Chart Your Life
• TweetSentiments – Analyzes tweets on Twitter to check the happiness quotient
• TwitterCounter – The ultimate Twitter statistics provider
• TwitterCharts – Tweets by Time of Day & Day of Week
• TwitterThoughts – Twitter thoughts
• TweetActive – Compare stats
• Tweepletwak – Tweeple management and analytics
• Roll the Dice – Generate random events
• Tweetrush – Real time Twitter user and client stats

T-Shirt

• Twitoshirt – T-shirts with your own tweets
• TwitShirt – Put your tweets on a T-Shirt
• 140tees – Make your own Twittered T-shirt
• Threadless – Tweets on tees

Tag

• Twubs – #hashtags made useful
• CalendarTweet – Tag, share and promote events on Twitter
• The Twitter Tag Project – Tag, you’re it
• Supafu – Tag twitterers with a tweet
• Twemes – Global tags for twitter
• TweeterTags – Find similar people on Twitter
• Tweetag – Browse the twittosphere

Talk

• TwitterFone – Send messages to Twitter using voice
• TweetYak – Speak. Record. Tweet.
• Twitwoop – Use your phone to send voice messages to Twitter
• Trottr – Hear I am
• Phweet – Talk now to your Twitter friends
• CallTweet – Send Twitter updates using your voice
• GuaGee – Voice messages for Twitter
• VoiceBoo – VoiceBoo Verified is a new and social way to verify users by using their voice
• Twitsay – Give your Twitter account a voice

Threads

• TweetConvo – Thread Twitter conversations
• Twickie -The Easiest Way to Archive a Twitter Response Thread
• Twonvo – Thread Twitter conversations

To Do

• Toodledo – Online to do list
• Twit2do – To do list for Twitter
• Remember The Milk – To do list for Twitter
• TwitrDoo – A simple To-Do List

Toilet

• PoopTag – Twittering while you poop
• PoopStream – Watching the world go down the toilet
• Twishitter – Twittering while on the can

Translation

• Twi8r – translating from English to text message shorthand and vice versa
• TweetTranslate – Automatically translate tweets into over 40 languages
• XLHit – Translated real-time search
• Twinslator – Translate your Twitter posts
• Post like a Pirate – Your pirate translator
• Twitrans – Translate your tweets

Trends

• Top News Trends – Top news trends on Twitter
• Twist – See trends in Twitter
• Twendz – Exploring Twitter conversations and sentiments
• TweetTabs – Realtime Twitter trends and search
• Trendmetr – Live Twitter buzz monitoring
• Twopular – Popular trends on Twitter
• What The Trend – Find out what’s trending on Twitter and why

Websites, Blogs and Widgets

• Twittercal – Connects your Twitter account with your Google Calendar
• TweetRoll – Show how many followers you have
• Big Tweet – BigTweet sends tweets from any web page
• TweetRemote – TweetRemote merges Twitter and blogging in a unique way that lets you decide when and how your tweets are included on your blog
• Twidget – Twidget is a free Dashboard Widget for OS X that allows you to update your Twitter status
• Twoxit – Tweet on any site anytime
• Tweetsnap – Twitter badges, images and banners for websites
• Twittinesis – Publish your tweets on your blog
• Tweetvisor – Browser client
• TwitrGrid – Turn your Twitter tweeps into a cool mosaic grid for your blog or profile
• TwitterSplit – Put your own URL in front of an external URL when you tweet
• SayTweet – Your Twitter bage, your picture
• SquakThis – Quick Tweets From Any Page
• SumtnSumtn – Bring Twitter to your website
• TwitWall – Instant blogging companion
• ClickToTweet – The easy way to add a pre-made ‘Tweet About This Site’ – link to your website
• Twitabit – A simple way to communicate that stays up when Twitter is down
• Twiddict – Ensures tweets end up where they should be during Twitter downtime
• Fleck – Annote the web
• AddTweets – add your latest tweets to a blog or website
• TwitThis – Allows people to tweet information from your site
• Tweet All About It – Tweet quotes and bits from webpages
• TBuzz – Tweet and track the buzz on any webpage with Twitter
• Twitterati – Twitter badge
• TweetRooster – Enables users to tweet directly from your website or blog
• Twitturly – Tracks and ranks what URLs people are talking about on Twitter
• TweetThisText – I wish I could highlight some text on a page, click a button, and tweet that text as a quote
• LoudTwitter – Shipping tweets to your blog daily
• TweetPkr – Take a peek at your friends Twitter updates from anywhere
• Twitter Widgets – Widgets from the official Twitter site
• TwitterSalt – Update any website quickly & easily with Twitter
• Twiggit – Twitter meets Digg
• TwitThat – Post current page to Twitter
• Twitter Tools – Allows you to pull your tweets into your blog and create new tweets on blog posts and from within WordPress
• TwitterKeys – Enhance your Twitter conversations
• iTweet – Interface for Twitter
• Twitterlights – Hightlight internet snippets and Twitter them
• Zhuyo – Twitter Followers Box is a small widget you can add to your web page

Wish

• Twishlistter – Your wishes are tweets
• TwitWishList – Share Your Wish List on Twitter

What else have I left off this list? Don’t forget to checkout my other related post Twitter Tips: The Ultimate Guide.