Privacy Badger - Privacy Badger blocks spying ads and invisible trackers. How is Privacy Badger different from Disconnect, Adblock Plus, Ghostery, and other blocking extensions?
Block Together - A useful tool which helps you block trolls on Twitter.
uMatrix - uMatrix: A point-and-click matrix-based firewall, with many privacy-enhancing tools.
Secateur - Use Secateur if you want to temporarily or permanently block or mute (or both block and mute) a Twitter account and all its followers.
Ghostery - Privacy tool for transparency and control
Moderate - Identify, mute, and block trolls in your Twitter feed