Os meus extras favoritos
About this Collection
My favorite add-ons
99 Add-ons in this Collection
View Dependencies adds a tab to the Page Info window, in which it lists all the files which were loaded to show the current page.
Download video and music from any web page.
There is no need to have a maintained list of supported sites - any video/audio playable in the browser can be saved.
Just press 'play' and your video/audio file will appear in the download list.
YSlow extension to measure how good or bad a page is according to Google web metrics
Reload page without using content stored in the browser cache to make sure you get any updates.
Create Prism applications directly from Firefox
Saves a webpage completely, providing a better alternative to the flawed built-in save functionality of Firefox.
Monitor all your Google Analytics profiles in the status bar.
Web Accessibility Test.
You can have an idea, with a single click, of how accesible web sites are.