Ugly Email for FireFox - Get back your email privacy, block email tracking
PixelBlock - Block email open tracking inside of Gmail
MailTrackerBlocker - Developer solving interesting problems with APIs. OSS contributor (Slim Framework, rst2pdf, OpenWhisk) & amateur photographer. He/him.
Big Tech Detective - a browser extension to help you track tech giants
Mailintel - Analytics and reporting dashboard for transactional emails.
Privacy Badger - Privacy Badger blocks spying ads and invisible trackers. How is Privacy Badger different from Disconnect, Adblock Plus, Ghostery, and other blocking extensions?