Refined Twitter - A browser extension that improves the Twitter experience
Hypefury - No idea what to share on Twitter?
Nofanity - Nofanity removes swear words from YouTube videos
What to Tweet - Never again run out of Tweet ideas.
Detox for Facebook - Replace your Facebook feed with PH, HN, DN and more.
Toolset.com - The complete and reliable plugin for managing content types in WordPress.