Looking for an easy way to quickly format text inside your 37signals' applications? Basecode is a Firefox extension that lets you easily modify (e.g. bold, italic, color, font-size, etc.) the text you enter inside our apps. (It now supports Basecamp, Ta-Da lists, Backpack, and Writeboard.)
Basecode is a simple to use Firefox browser extension designed to give easy access to the hidden formatting options available when posting messages and comments in Basecamp. Even better it adds a few extra features to Basecamp to make the day to day project management process even easier.
See all of Basecode's features. Oh yeah, it's "free as chips!" too.