140 Characters
- 140it - Makes Your Tweet Less Than 140 Characters
- Tweetcontd - More than 140 characters
- Twonvert - Convert your tweets to 140 characters or less
- Twitlonger - When 140 characters just isn’t enough
- Tweetshrink - Helping shave those few extra letters off a tweet that has exceeded the 140 character maximum
- TwitBlogs - Allows you to add more words and also upload pictures and videos
- Twerbose - Post longer tweets on Twitter
- Tweet140 - The closer to a 140 character average, the better your score
Ads
Backgrounds and Buttons
Backup
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
- 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
- Feedly - Feedly weaves your favorite content into a fun, magazine-like start page
- TweetIE - Twitter IE plugin
- 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
- 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
Celebrity
- Celebrifeed - Celebrifeed allows you to follow and interact with your favorite celebrities on Twitter
- CelebrityTweet - Stalk celebrities on 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
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
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
- 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
- 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
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
- 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
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
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
- 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
- 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
- FavTweets - Get you friends or your fav tweets
- Twitfav - Twitfave looks at twitter users favourites to tell you about the most interesting tweets and who favourited your tweets
- 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
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
- MyCleenr - The best way to clean your Twitter contact list
- TweeterGetter - Get new Twitter followers
- 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
- 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
- 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
- Hummingbird - The Pro Tool for Twitter Marketing at $200
- Twubble - Twubble can help expand your Twitter bubble
- WhoshouldIfollow - Find new Twitter friends
- 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
Food and Drink
Fun
- ComedyTweet - All the hottest comedians on Twitter
- TwitLOL - Funniest tweets in under 140 characters
- Poke.ly – Poke people on Twitter
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
- 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
Maps and Location
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
- 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
- Tlurk - Turn twitter accounts into public news sources
- 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
- TrackDailyGoals - Accomplish your life goals with public commitment on Twitter
- Twonate - Giving is good
- 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
- 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
- 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?
- TwitChuck - Taking on Twitter spam
- Twyric - The poetic side of Twitter
- Twitition - Create petitions using Twitter
- TinyPetition - Petitions on Twitter
- 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
- 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
- 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
Popularity and Rank
