Is It Compatible (Firefox Addon)

This addon does exactly one thing: displays Firefox compatibility versions for each addon in the addons window (Tools Menu -> Add-ons). Is It Compatible (Firefox Addon) works for extensions, themes, and locales.
Price USD 0
License Free
File Size 15.42 kB
Version 0.5.3
Operating System Windows 2003, Windows 2000, Windows Vista, Windows, Windows 7, Windows XP
System Requirements Firefox 3.0 - 3.7a1pre