Tweeten 2 - A powerful Twitter client based on TweetDeck.
Typefully - Write & publish great tweets, without distractions
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.
Tweet Tray - Tweet quickly from your desktop without any distractions.