miao's

by imiao

6 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 4,152 reviews

6,201,537 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This works also for audio and picture galleries.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,390 reviews

1,637,651 users

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

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 142 reviews

568,519 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 198 reviews

227,771 users

StumbleUpon is the easiest way to discover new and interesting photos, videos, web pages and more, recommended by a community of experts. Tell us what you are interested in and we recommend page after page of amazing stuff you’d never expect to see.

Fox Splitter (formerly Split Browser) by Piro (piro_or)

Rated 4 out of 5 stars 310 reviews

15,080 users

This splits the content area of the browser window as you like.

Juice by Linkool Labs

Rated 3 out of 5 stars 30 reviews

175 users

Juice is a free browser add-on that allows you to discover great new content, search using popular search engines, organize rich media and share your discoveries instantly. All from within the sidebar area of your browser.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections

Recently Viewed