Tweeten 2 - A powerful Twitter client based on TweetDeck.
Pointnuts - Pointnuts generates text styles that you can choose to make your tweet more engaging.
Twitterrific - Twitterific is an app that offers several functions and fun features for your Twitter account.
Refined Twitter - A browser extension that improves the Twitter experience
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.
Better TweetDeck - Make TweetDeck even better with emojis, thumbnails and more