Facebook Disconnect is a browser extension that stops Facebook from tracking the webpages you go to.
Contributions:10 commits in 8 months
browser-extensiongo
Collusion for Chrome (and Safari!) is a browser extension that lets you visualize and, optionally, block the otherwise invisible websites tracking you (based on Mozilla’s Firefox add-on Collusion <https://github.com/toolness/collusion>).
Contributions:21 commits in 1 month
browser-extensionchromefirefoxsafari