扩展就像是您浏览器上的应用程序。
为 Firefox 增添功能，让上网变得更快、更智能，乐趣十足。
Google Keep Notes
Google Keep Notes brings Google Keep right into your Firefox Sidebar.
13,984 个用户
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
2,948 个用户
Sticky Notes
Simple sticky notes utility which provides facility to make small notes of any thing.
1,081 个用户
Note Taker
Adds a text box to a toolbar button for taking notes
2,791 个用户
Tabliss
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
23,399 个用户
Behind The Overlay Revival
Click to close any overlay popup on any website.
5,503 个用户
Clippings
Save frequently-entered text for pasting later.
32,139 个用户
AdBlocker for YouTube™
Removes all annoying Ads from YouTube
230,513 个用户
护眼神器
适时提醒你该让眼睛休息了
1,503 个用户
Hydrator
Hydrator reminds you to drink water with a preset time using simple browser notifications!
1,070 个用户
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.
583 个用户
Healthy Back
Healthy Back is your personal assistant who reminds you to sit up straight.
427 个用户