Ping Sites Through Your Firefox Browser
Pinger is a Firefox extension that looks for broken links on page, links that are not working anymore - returning 404 code. You can select to check whole page, or just links in selection. Is incredible fast - checking over 60 links / 1 second - only time outs can make it slow.

Date: 1-26-2010

Easily Defend Your Privacy Online
BeeFree is a FireFox extension made with the main idea to help you, to defend your privacy online. In order to protect your privacy online BeeFree removes tracking links, replaces your browser's user agent and removes the HTTP referrer when needed. As a side-effect BeeFree will speed-up your Net surfing. Good, is it? -- It's the price you'll pay for avoiding to connect yourself with (slow and evil) tracking servers.

Date: 1-06-2010