FMHY SafeGuard
An extension that detects starred, safe, unsafe or potentially unsafe sites using the FMHY Filterlist.
4,676 users
Avast Online Security & Privacy
Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.
4,563 users
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
4,537 users
BetterBLOX - Better Roblox Extension
See when any Roblox user was last online, pick your server region, and reskin the whole site — free with BetterBLOX.
4,083 users
Check4Change
Check4Change (aka C4C) is a simple extension that allows you to select a part of a web-page, and get notified when it changes.
3,986 users
PubPeer
This plugin adds links to existing PubPeer comments on journal websites and PubMed.
3,933 users
Checker Plus for Google Calendar™
See your next events, get meeting notifications and snooze events without opening the Google Calendar page!
3,929 users
Seznam Doplněk – Email
Seznam Doplněk – Email vás upozorní, když přijde nový e-mail, a zjednoduší práci s více Seznam účty.
3,455 users
Twitch Live
Twitch Live is a browser extension for Firefox that makes it easy to check which of your favorite Twitch.tv channels are currently live. You can also configure the extension to send you a notification when one of your favorite streams goes online.
3,228 users
Email Sent Dark Souls style
Dark Souls style notification for Gmail. Receive epic "Email Sent" notification once you send you email in Gmail.
3,200 users
Mind the Time
Keep track of how much time you spend on the web, and where you spend it. A toolbar ticker shows the time spent at the current site or the total time spent on the web today. A summary page sums up data for the past 70 days, 10 weeks, and 6 months.
3,094 users
PhishFinderAK
This addon is used to alert the user on possible phishing or malicious pages based on various phishing incidents. The addon is a simple code which checks the characteristics of website and alert the user. Addon is available for both PC and android.
3,074 users
3DEarthViewMaps
3DEarthViewMaps helps you plan, customize, and print turn-by-turn directions for any trip. Add and reorder stops, check traffic, avoid slowdowns, find gas prices, and view routes in 3D or satellite mode—perfect for reliable navigation, even offline.
2,935 users
Keep Awake (Screen Only)
Keep your computer's screen from turning off with just one click.
2,838 users
PerkSpot: Save While You Shop
Take the savings from your employee discount program with you wherever you shop.
2,781 users
Widilo.co.uk Cashback Reminder
Get cashback in one click on all your purchases when you shop online with the Widilo Cashback Reminder.
2,772 users
WebNowPlaying
A browser extension that provides information and controls for media playing in the browser to external adapters.
2,569 users
