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Moment

Keep up with time.

A minimalist clock on the new tab page showing the current time, date, and weather. Both the background colour and the text colour are fully customizable.

Rated 4 out of 5 stars (18)
1,879 users

Disable HTML5 Fullscreen Alert No Restart

Disables "website is now fullscreen" alert

Rated 5 out of 5 stars (7)
1,777 users

ABV Notifier

Official ABV.bg notifier.

Rated 3 out of 5 stars (65)
20,162 users

Lucifox

Read EPUB e-books and browse OPDS catalogs.

Rated 4 out of 5 stars (21)
98,214 users

Desktop Notifications for Android No Restart

Receive notifications from your Android phone in your browser.

Rated 5 out of 5 stars (23)
12,234 users

Rain Alarm Extension

This weather app warns you when rain is currently nearing. Instead of forecasting it warns using almost real-time data, which is more precise than any forecast can be.

Rated 5 out of 5 stars (19)
12,884 users

Distill Web Monitor (formerly AlertBox)

Monitor pages and feeds for changes. Get alerts for important changes.

Rated 4 out of 5 stars (147)
16,377 users

Heartbleed Monitor No Restart

A Firefox add-on to notify you when you visit a webpage vulnerable to Heartbleed

Rated 4 out of 5 stars (3)
8,764 users

Counterpixel

Display the counting/measurement pixel of a website.

Rated 4 out of 5 stars (7)
1,302 users

TimeStamp Converter

Converts dates and timestamps...

Rated 4 out of 5 stars (8)
1,961 users

Quidco Cashback Reminder

Quidco is the UK's number 1 cashback site. Never miss out on cashback ever again with the Quidco Cashback Reminder. Our new add on, displays no toolbar which may affect the view of your browser and is now compatible at over 4,200 retailers.

Rated 2 out of 5 stars (6)
3,959 users

HTML Desktop Notifications

Extension to add desktop notifications into firefox, the way it works with Chrome and Chromium Browser : works with gmail, gtalk (gmail chat), imo.im, and all other websites that use this technology.

Rated 4 out of 5 stars (53)
42,461 users

AdBlock Lite No Restart

Block ads seamlessly on popular websites

Rated 3 out of 5 stars (23)
78,509 users

Down for Everyone or Just me No Restart

Check wether a website is down or not when Firefox cannot load a page.

Rated 4 out of 5 stars (3)
1,112 users

boost-Bar No Restart

Die boost-Bar macht Gutes tun beim Online-Shopping so einfach wie noch nie. Jeder Einkauf bei einem unserer Partner-Shops kann eine Spende für eine Charity deiner Wahl erzeugen – und es kostet dich nichts weiter als ein paar Klicks!

Rated 5 out of 5 stars (1)
3,774 users

New Plugin Disabler No Restart

Deactivates new plugins.

Rated 5 out of 5 stars (5)
2,273 users

Keepa.com - Amazon Price Tracker

→ Price History charts
→ Price Drop & Availability Alerts
→ Daily Drops, an overview of recent price drops
→ Huge frequently updated product database
→ Supports Amazon [ .com | .co.uk | .de | .co.jp | .fr | .ca | .cn | .it | .es ]

Rated 4 out of 5 stars (14)
25,846 users

StretchClock Break Reminder - Desk Yoga

A break reminder for computer users. Do you ever feel sore or stiff after sitting at the computer? Here is something quick and easy that can increase your productivity, decrease your stress, and make you feel better? Try it. See if you feel Better.

Rated 4 out of 5 stars (31)
1,934 users

FB Chat History Manager

Facebook Chat History Manager,save and view your chat history with friends on Facebook.

Rated 3 out of 5 stars (48)
13,886 users

Boo.ly Shopping - Coupons, Best Prices, & Offers

Want to save money shopping online?

Automatically get the best prices, coupons & promo codes.

✔ Uses HTTPS
✔ Automatically get the best prices & coupon codes
✔ Works on search engines
✔ Product information

Safe · Discreet · 100% Free

Rated 5 out of 5 stars (67)
9,081 users