OpenBeak

OpenBeak is mobile client for posting updates to Twitter. It works over the data network, so you don't need to use SMS.

Features
    * Post updates to Twitter, including a character countdown from 140 characters
    * One-click access to view friends timelines, replies, your favorites, your own timeline, and the public timeline
    * Post pictures to Zannel, TwitPic, Twitgoo, or yfrog
    * Take a picture with a one-click embedded camera (BlackBerry® Device Software version 4.6+)
    * Reply to tweets from each timeline view
    * Send and receive direct messages
    * Mark tweets as favorites
    * Notification icon that indicates the number of unread messages, like new emails or missed calls (BlackBerry® Device Software version 4.6+)
    * Cache all avatar images to internal memory, thus saves network access and helps faster loading
    * Search Twitter with a keyword or from a list of currently trending topics
    * Active text recognition of @usernames and #hashtags
    * New Setup wizard
    * Two modes of list views: a "fixed height" view and a "variable height" view