Twitter One Click Block - Add a block button for a simple one click blocking.
BE.WEAPON - Armory Management
Likers Blocker - Likers Blocker is a browser extension that lets you block all the followers and the people who like a specific tweet on Twitter.
Shield - Facebook & Instagram comment moderation from Slack
Twitter Block Chain - Chrome extension to block all followers/following on a page
ASPISWMS - Armory Management