TweepsBook - A better bookmarking tool for power Twitter users that you can use to filter, organize and bookmark tweets on your liking.
Tweetflick - Save, organize & find Tweets to get the most out of Twitter
Twitter Bookmarks - Create shortcuts to your favorite users/tweets on Twitter
Slideit - Save any tweet to your notion database automatically.
TWRL - It's like merging Instagram and Texting into one platform.
Typefully - Write & publish great tweets, without distractions