Firefox extension to display bookmarks in newtab page.
Chrome extension/userscript that adds flag icons to Wikipedia language list.
Add-on / web app to view the source code of Chrome / Firefox / Opera 15 extensions and zip files.
A Firefox Extension to copy the current page's canonical URL to the clipboard.
A Bonjour/Zeroconf service discovery add-on for Firefox
Converts obfuscated/nested links to genuine clean links.
A Firefox extension to quickly create a short URL for the current page and copy it to the clipboard.
Google Chrome Extension: Group your tabs into groups.
A Firefox addon that makes Hacker News look nice
Überwachung für Alle - self-surveillance browser add-on
A minimalist new tab page for every browser.
Quran In New Tab add-on for firefox
Extension that restores RSS Feed Livemarks in Firefox.
Bug Magnet Chrome/Firefox Extension