uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening

Autoclicker for Youtube's latest "feature" - Video paused. Continue watching?

An extension for Thunderbird 3.0+ that allows you to sort folders in the folder pane.

Press Alt+Shift+D to duplicate the current tab (Option+Shift+D on Mac).

Outlook style headers and few goodies for Thunderbird

Cleans your history by removing visits from a list of domains you provide as either a whitelist or a blacklist. So it's black and white, like a Zebra.

A Firefox addon for maximizing all browser windows.