Twidy App - Tinder for Twitter - Tidy up and declutter your timeline
Typefully - Write & publish great tweets, without distractions
Hashtracking - Powerful tracking for hashtags
Crystal - Crystal shows you the best way to communicate with any prospect, customer, or coworker based on their unique personality.
Shipstreams - A list of makers shipping live
CleanTimeline - Your Twitter timeline without any distractions or ads