tweet-hider — a simple way to hide replies and retweets in order to read only unique content in a user's profile.
Read your personal Craigslist RSS feeds with this extension inside Inoreader
Listen voice of text selected in web page; select text and click in context menu to listen voice
Transforme le texte de n'importe quelle page web en argot
Adds links to play podcasts and iTunes U courses directly from the iTunes website.
A keyboard-navigable Input panel that can search unicode characters by character name, code block and general category. Alt+U to open and close the panel. Alt+Shift+L to toggle the latex shorthand input mode in text areas.
Total Defense Traffic Light Requires Restart
Total Defense Traffic Light adds a strong and non-intrusive layer of security to your browsing experience
selection links - see http://slink.to
Send anyone a link to a highlighted section of a webpage. Just select the content you want to highlight and click slink!
Add the current site you're looking at to your start page at GrandHomePage.com
Change text or background color of any open tab
Firefox add-on that displays battery status information in the browser
Virtual Keyboard Microsoft Language Layouts for Firefox with automatic online language identifier