Privacy-focused browser developed in collaboration between Mullvad VPN and the Tor Project.
Always have your city's weather forecast at your disposal with this add-on for Firefox.

Theme for Firefox that will make your browser look like Internet Explorer 7.

Extension for Firefox that notifies you every time your friends update their Twitters.
Additional protection for Firefox that allows blocking the use of JavaScript.

Get notified every time someone deletes you from Facebook with this Chrome extension.