PirateBrowser is a bundle package of the Tor client (Vidalia) and FireFox Portable browser (with foxyproxy addon) and some custom configs that allows you to circumvent censorship that certain countries such as Iran, North Korea, United Kingdom, The Netherlands, Belgium, Finland, Denmark, Italy and Ireland impose onto their citizens.
F1 is a browser extension that allows you to share links in a fast and fun way. Share links from within the browser, from any webpage, using the same services you already know and love. F1 is made by Mozilla Messaging.
Quickly and easily give feedback on design, content, and code on any page of a website or application without leaving your browser.
Notable helps your team collaborate through visual feedback on screenshots, via a chaos-free process so that everyone can express their opinion.