My Favorite Add-ons
About this Collection
My favorite add-ons
125 Add-ons in this Collection
Customizes the new tab page. Add more tiles. Have a background image. Set new tile images and titles. See recently closed tabs. And more...
Please be patient while the WebExtension version settles in. This has been a huge change and I expect bugs.
Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.
Adds the ability to create and edit entries in the password manager.
HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon
For Online HTML 5 validation, you need 0.962
View HTTP headers of a page and while browsing.
Save an image of a web page (including Flash content) to a file. Web page screenshots may be captured interactively or from the command line. Options allow you to control the output format (PNG or JPEG), image file name, scaling, and much more.
Make any pages' search functionality available in the Search Bar (or "search box")...
Control what gets sent as the HTTP Referer on a per-site basis.