Up & Coming Extensions
All the bugs have been fixed!
Everyone needs this add-on!
Block websites you don't want the browser to get into.
Block by a whole domain name or a specific address.
Block until further notice or until a certain date.
NewTongWenTang is a tool to switch display Chinese content between traditional and simplified glyphs (中文繁簡體互轉工具)
Quickly test out your web pages in Internet Explorer, Chrome, Safari, or Opera. Open With opens the current page in your other browsers with just one click. Add Open With to your menus, toolbars and developer toolbox today!
This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.
GProxy lets you set and clear GPass local proxy in Firefox and Thunderbird, and do more.
Automatically archives old mails (Improved version of the orginal Autoarchive Add-on)
Allows to place a copy of sent messages (aka FCC) into the currently active folder or any other folder you choose, when you create the message. Usually the copies are placed into the 'Sent' folder. For replies, you may also move the original message.
Add more items to Add-ons Manager context menu.
Adds a new action to mail filters to allow playing a particular sound when the filter matches. Also includes several sample sound files.
FoxyProxy Basic is a simple on/off proxy switcher. More advanced features and configuration options are offered by FoxyProxy Standard.
Clean Links No Restart
UnMHT No Restart
UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
Make Thunderbird behave like Vim
Auto Zip Attachments allows you to easily compress (zip) attachments.
Theme Font & Size Changer No Restart
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Looks up a selected word in OS X's Dictionary.app
Extracts all attachments from selected messages and then can delete, detach or mark-read.
Password Exporter No Restart
This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.
Colorific No Restart
Colorize entire web pages. Configure themes using sliders and drag-and-drop. Set domain preferences for automatic coloration.