My_Active_Collection

by medosa

19 Add-ons in this Collection

Video DownloadHelper by mig

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Greasemonkey by Anthony Lieuallen

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,447 reviews

1,078,219 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 2,364 reviews

836,435 users

The first and only download manager/accelerator built inside Firefox!

Stylish - Custom themes for any website by userstyles.org

Rated 4 out of 5 stars 1,152 reviews

347,964 users

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

Xmarks Sync by Xmarks Inc.

Rated 3 out of 5 stars 2,988 reviews

114,554 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 706 reviews

425,237 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,854 reviews

527,716 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 648 reviews

58,581 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

Save Images by Lumox

Rated 4 out of 5 stars 375 reviews

29,763 users

Save Images saves the images from the current tab page, from the cache, to a specified location, with either the images original file name or a file name that you specify.

Personal Menu (Personal Firefox Button) by Merci chao

Bring back your personal and powerful Firefox Button!

Gmail Manager by Todd Long

Download Now

Experimental

Rated 4 out of 5 stars 1,152 reviews

29,642 users

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Open Image In New Tab by Maximinus

Rated 4 out of 5 stars 61 reviews

4,244 users

Adds right-click context menu item for opening images in new...

ArchView by solar

Rated 4 out of 5 stars 42 reviews

54 users

View archive files online!

Mozilla Labs - Prism by Mozilla Labs

Create Prism applications directly from Firefox
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