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.
4,547 个用户
ClearMind — Block Porn/Adult Websites
ClearMind is a browser extension that helps overcome porn addiction. This extension blocks top ~1k most visited adult websites and allows users to customize the blocklist by adding their own rules.
4,356 个用户
Seznam Doplněk – Email
Seznam Doplněk – Email vás upozorní, když přijde nový e-mail, a zjednoduší práci s více Seznam účty.
4,200 个用户
Checker Plus for Google Calendar™
从扩展图标中就能获悉之后的会议安排和今天的日期信息；通过桌面通知获得活动提醒；不需打开Google日历网页便可在多视图（周、月、待办事项和自定义）的弹出窗口中新增事件；以灰色显示已过去的日子。更多功能等待你的发现！
4,112 个用户
FMHY SafeGuard
An extension that detects starred, safe, unsafe or potentially unsafe sites using the FMHY Filterlist.
4,070 个用户
RoPro - 增强您的 Roblox 体验
edited version of ropro to also work with firefox and have free rex subscription
3,994 个用户
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.
3,688 个用户
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.
3,380 个用户
Widilo Cashback
Gagnez de l’argent en un clic sur tous vos achats avec l’extension Widilo Cashback.
3,254 个用户
BetterBLOX - Better Roblox Extension
BetterBLOX is a Better Roblox Extension that shows when users were last online. Plus free server region selector and player notifications.
3,154 个用户
PerkSpot: Save While You Shop
Take the savings from your employee discount program with you wherever you shop.
2,885 个用户
FoxFilter
Now available for Android! Recently called "THE Parental Control for Firefox"! FoxFilter is a personal content filter that helps block pornographic and other inappropriate content.
2,851 个用户
Web Messenger
Access to WhatsApp Web from within a toolbar panel and get badge notification of unread threads
2,833 个用户
Email Sent Dark Souls style
Dark Souls style notification for Gmail. Receive epic "Email Sent" notification once you send you email in Gmail.
2,794 个用户
