3,510 extensions found in Alerts & Updates

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Show Great on Deck on Steam
See what games are verified for the Steam Deck and which medal they got on ProtonDB in the Steam Store.
Rated 4.7 out of 5
cptpiepmatz
518 users
京价保 - 京东价保助手
京价保是自动监控最近订单商品的价格变化，在商品降价时自动申请价格保护的浏览器插件
Rated 4.8 out of 5
Ming
516 users
All-In-One PageSpeed Test
Test any website performance with main test tools with one single click: Google PageTest Insights, GTmetrix, Yellow Lab Tools
Rated 4.4 out of 5
Evgeniy Orlov
514 users
Weather Forecast
Provides local and long range weather forecast using Weather Underground
Rated 2.7 out of 5
Philip Tholus
511 users
Stop Malware Content
Alerts you when you attempt to visit suspicious or harmful websites.
Rated 5 out of 5
Lodine Software
500 users
Sapo2 Kururu
Trabalhar com conforto no Super Sapiens
Rated 5 out of 5
Manoel Filho
498 users
SmartSpending™
Never miss a deal when you shop online. SmartSpending™ will automatically remind you if there’s a discount you can use.
There are no ratings yet
Reward Gateway
492 users
Web Privacy Defender
Web Privacy Defender is a lightweight tool that protects your online identity by preventing WebRTC leaks, which can expose your real IP address, even when using a VPN. This extension ensures your IP remains hidden, adding an extra layer of privacy.
Rated 5 out of 5
Dr. B. R. Shriradhakrishnasharnam
472 users
Notifier for GitHub
Get notified about new GitHub notifications
Rated 5 out of 5
Sindre Sorhus
471 users
Yet Another Bitcoin Price Ticker
A simple bitcoin price ticker, powered by Blockchain.info.
Rated 4.3 out of 5
Alexandre Oliveira
463 users
XMLDocReader
Автозаповнення полiв сторiнки з файлу обмiну в особистому кабiнетi "Електроннi сервiси Держгеокадастру"
Rated 4.8 out of 5
Ruslan Parkhuts
463 users
Clock
Show a clock on current web page, Set the font, color, size and position of the clock.
Rated 3.9 out of 5
wwj
458 users
AuctionMate
Smart auction assistant for browsing and tracking listings with price history, filters, notes, and cross-platform support. Fast, private, and customizable.
Rated 5 out of 5
AuctionMate
458 users
Panel for Google™ Scholar
Easy access to Google Scholar right from Firefox's toolbar.
Rated 4.2 out of 5
moris
444 users
Yandex.Mail notifier
Tunable notifier for Yandex.Mail
Rated 3.1 out of 5
Alexander Ivantsov
444 users
RSI Companion
Improve your RSI experience.
Rated 4.7 out of 5
Kamille
443 users
Twitch Live Channels
Twitch Live Channels helps you keep track of who is LIVE out of the channels you follow on Twitch (https://www.twitch.tv/). You can also configure it to send you Notifications whenever a channel you follow goes LIVE. Never miss a stream again 😉 👍
Rated 4.6 out of 5
samy
431 users
X-Clacks-Overhead
Display the X-Clacks-Overhead in Clacks Semaphore, including http-equiv meta tags. Forked from GNU_Terry_Pratchett
Rated 5 out of 5
Sixthhokage1
422 users
Price Tracker
A simple and effective universal Price Tracker with no trackers or loads of background or scripts. Just Click and Track. Get alert with direct product link of price drop.
Rated 1.8 out of 5
Price tracker
419 users
Print Button
Easily print any page with just one click!
Rated 3.5 out of 5
Allen
418 users
App for Hangouts™
Google™ Hangouts Panel is an easy way to check Google Hangouts while you browse internet.
Rated 3.1 out of 5
Anthony
407 users
DraftKings Exposure Generator
Generates a CSV file of your DraftKings Best Ball exposure data.
There are no ratings yet
The Solver
401 users
Yahoo Mail Sidebar
Yahoo Mail Sidebar brings Yahoo Mail right into your Firefox Sidebar.
Rated 3.3 out of 5
Baris Derin
400 users
Refresh All Tabs
Refresh all tabs, bypassing locally stored cache (aka hard-refresh). That is all.
Rated 4.6 out of 5
Kingston Fung
400 users
Email Notifier
A lite notifier that works with Gmail™, Yahoo, Live, iCloud, Mail.com and GMX
Rated 3.5 out of 5
Morni
396 users