Utility that allows you to view and delete Google Chrome cookies.
Dooble, the scientific browser.
Free and open-source web browser based on the XUL (XML User Interface Language) platform.

Protect your online privacy by browsing completely anonymously.
Chromium-based browser, lightweight, customizable, with mouse gestures, privacy, and memory optimization.

Extension for Firefox that notifies you every time your friends update their Twitters.