Twitter One Click Block - Add a block button for a simple one click blocking.
ePHOTOzine - Photography website with camera, lens and smartphone news, reviews, photography techniques, plus a photography gallery and forums, with photo competitions, blogs and buyers guides.
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.
CameraDecision - CameraDecision helps users to find a camera based on pros and cons, comparisons, and descriptions.
Twitter Block Chain - Chrome extension to block all followers/following on a page
DPRevived - The community-run digital photography resource.