Refined Twitter - A browser extension that improves the Twitter experience
Pointnuts - Pointnuts generates text styles that you can choose to make your tweet more engaging.
Minimal Twitter - A distraction-free browsing experience for the new Twitter
Tweet Tray - Tweet quickly from your desktop without any distractions.
Tweeten 2 - A powerful Twitter client based on TweetDeck.
Typefully - Write & publish great tweets, without distractions