Twitter Apps

Twitterific

A downloadable application which have multiple account support, auto refreshing mechanism, audio notification of new tweets and integration with AppleScript. Compatible with Mac OS X 10.4 or later
Mad Twitter

Twitterific for Windows
Tweet-r

An Air Application that differentiates itself from other downloadable twitter applications through its flawless drag-and-drop file uploading system.
Twidget

a downloadable application with all the features of twitter except that it auto refreshes.
Twhirl

popular software that can handle multiple accounts, URL shortening, crossposting to Pownce and Jaiku, Post images on Twitpic, and search tweets using twitter search and tweetscan.
Tweetdeck

Adobe AIR application that lets you view your replies and public tweets as well as group tweets at the same time
Twinja

another twitter client built on AIR
Snitter

another twitter client built on AIR
Pwytter

A standalone Twitter client
Teletwitter

Twitter client for Windows
Twitterlicious

Twitter for Windows that supports proxies, have a read-unread system and auto-refresh mechanism.
Twitter CLI

Tweet via a command line
BLT

Another tool to update Twitter on a command line
Twitteroo

Let you send tweets on your PC with URL shortening and sound notifications for tweets
Chirrup

A Japanese software which showcases your followers and accounts in other social networks
Twadget

Twitter tool for Windows Vista
Twitgit

Twitter widget for Mac users
Vim Twitter Client

A simple client by Vim
ZenTwitter

Update Twitter without opening a window
Twitux

Another simple Twitter client
Deskbar Twitter

Update Twitter on Ubuntu
Gtwitter

Update Twitter on Linux
Twit.el

update Twitter on Emacs
Spaz

open source desktop client for Mac, Windows and Linux
Tweeter

client that is Java-based and supports proxies. Inspired by Twitteroo
GTwitter

GTwitter is a Linux client for reading and posting to twitter.com web service.
Natsulion

Simple Twitter client for Mac
Twitterpod

TwitterPod can store logs to database and search Twitter logs quickly like Mail.app
Twitterpost

TwitterPost allows you to easily post to and read from your Twitter feed - plus a whole lot more
Twittereeze




Twellow

A Twitter directory sorted by occupation
Just Tweet It

A twitter directory sorted by interest
Twubble


Twittie Me

Search for similar users and advertise your twitter page
Twitdir




Twitter Search (Summize previously)

Search for the latest trends on Twitter
Twitscoop

A search tool that tracks trends as well as certain events.
Flaptor Search

A search tool that can be installed on your browser.
Tweet Scan

Search keywords on Twitter
Twitterment

Search Twitter users and topics
Twitbuzz

Find out the latest links and conversations on Twitter
Tweetmeme

find out the latest Stories on Twitter
Twistori

Find out what twitter loves, hates, believes, etc.
Twitturly

Find out the most talked about stories on Twitter
Twitterverse

Find out what Twitter is doing
GoodBadMe

Keep track of the good and bad on the twitterverse
Favotter

Find out the most favored (saved to favorites) tweets
Twitstat




Twitterholic

Find out who the top twitter users are
Toptweet

Find out the top twitter users on one place.
Twitrank

a list of the top 150 Twitterers


Tweet Beep

Find out who is talking about you or your website through certain keywords
Site volume

Enter five keywords and see their activity on Twitter
Tweet Volume

A more personalize version of Site Volume
Monitter

Monitor Twitter conversations on three keywords. Good for catching the latest news
Hashtags

Track a certain keyword on Twitter
Twemes

See twitter memes or tags for Twitter
Tweetchannel

Find out what people are talking about through certain keywords called channels.
Twitter Meter

Find the trends of certain keywords
Flaptor Trends

Compare the trends of three keywords on Twitter
Twitter Spectrum

Find out the dominant keywords via a tagcloud generated.
Serendipitwiterrous

Search for tweets of a certain person using certain keywords
Twittertroll



Twitter Buzz

See the most popular links on Twitter
Link Bunch

Share more than one link on Twitter
Tweetwire

Sorts out links posted on Twitter into news format
Twitterlinkr

Find out the latest links posted on Twitter
Twitturls

Find out the latest URLs posted on Twitter
Twitter Split




Twittearth

Watch as people from different parts of the world tweet.
Twitter Vision

Watch Twitter in real time and see the location of Twitter users
My Tweet Map

A high tech map that tracks the location of a person
GeoTwitterous

Track a person across the map
Twitter Map

Same with GeoTwitterous
Twitter Local

Find out Tweets about a certain locale
TwitSpy

Another way where you can track the location of tweets
Geo Twitter

Another twitter location tracking site
Mibazaar





Micro Reviews

Post reviews on Twitter
Notches



Tweet Wheel

Find out which of your friends know each other
Twitter Karma

Find out who is following and unfollowing you. Have a mass follow and unfollow tool.
Twitter Snooze

If you have noisy twitter friends, you can snooze them for a certain time so you won't receive their tweets.
My Tweeple

Evaluate your followers through the number of dings (recommendations) they have from other Twitter users
Less Friends

Find out who unfollowed you using this tool
Qwitter

Receive the names of the people who unfollowed you via email.
Does Follow

Tells you if a certain follower is following a person or not
Twitterless

Receive a direct message when someone unfollows you
Twitter100

Find out the latest 100 posts of your followers
Twitterator

Follow a list of people all at once
Twitter Who

Invite lots of people in one go
Twitterlex