Twitter Mobile

-Receive mentions and @replies via text messages
-Receive mentions and @replies via email
-Tweet RSS feeds to your Twitter account as Direct Messages
-Track Twitter hashtags and trends through text messages
-Free to use
-Displays twitter usage statistics

-Twitter mobile site
-Star, RT, @reply and email through the site
-Search tweets using the Twitter Search API

-Share videos, audio and images on Twitter
-Mobile application lets you share videos, pics and audio from your mobile
-Mobile application available for Blackberry, iPhone and J2ME app

-Android twitter client
-One of the cleanest UI
-Easy notifications of new tweets
-Update status, send @replies, direct messages and retweets
-View any twitter users profile information
-Update your twitter profile pic

-Lightweight and fast, loads quickly
-Older tweets are loaded automatically when you scroll down
-”try again later” will try sending the update till it is successful

-Free twitter mobile client
-Feature rich and easy to use
-Update, send direct messages and @replies
-Start a conversation by way of direct messages

-One of the best mobile twitter applications
-Supports twitter as well as FaceBook, Google Calendar etc.
-Update your twitter status
-View @replies, Direct Messages and Favorites
-@Reply, RT and Favorite any tweet
-View twitter users profile
-Open links in browser
-TwitPic support

* Upload pictures to a dedicated image host for UberTwitter
* Update your GTalk status with your latest tweet
* Automatically update your location, GPS not needed!
* Send embedded videos
* See users who are twittering in the same area as you

* Mobile alternative to the Filttr web interface
* Reply, DM, RT and Fav easily
* Aliases, Search, upload files features
* View Timeline, Replies and Favorites

* Java based mobile twitter app
* Light and easy to use
* View twitter timeline, @Replies and DMs (beta version)