Extensions are like apps for your browser.
They add features to Firefox to make browsing faster, smarter, or just plain fun.
Google Keep Notes
Google Keep Notes brings Google Keep right into your Firefox Sidebar.
13,846 users
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
2,892 users
Sticky Notes
Simple sticky notes utility which provides facility to make small notes of any thing.
1,045 users
Note Taker
Adds a text box to a toolbar button for taking notes
2,747 users
Turn Off the Lights
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, Hulu, Metacafe, YouKu, etc.
46,454 users
ContextSearch web-ext
Select text and search from the context menu or a tiled popup using any of your installed search engines. Add new search engines with a right-click, edit favicons and query strings. POST compatible, simple UI, highly configurable. For FF 57+
2,403 users
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
529,996 users
Translate Now
Right click a selection, page or link to translate words in Firefox.
16,477 users
RSSPreview
Preview RSS feeds in browser
2,312 users
Brief
Brief makes reading RSS feeds as easy and intuitive as it gets. Designed to have exactly the right set of features, it is powerful and simple at the same time. Feeds are presented on a seamless, interactive page which let's you bookmark and tag items with a single click.
11,352 users
Feed Preview
Indicates available RSS and Atom feeds and renders previews.
1,784 users
mPage
Simple dashboard-like RSS feed reader.
442 users
Eyes Alarm
Notice you it's time to take a break!
1,435 users
Hydrator
Hydrator reminds you to drink water with a preset time using simple browser notifications!
1,028 users
Take a Break
This add-on helps you to remember to take breaks at regular intervals. You can select from a list of options to receive a notification to stretch up/ go for a walk after every 30 mins, 1 hour, 2 hours or 3 hours.
563 users
Healthy Back
Healthy Back is your personal assistant who reminds you to sit up straight.
411 users