The world's most popular userscript manager

通过 Google Chrome ™ 加入 Webex 会议

Schedule Zoom meetings directly from Google Calendar

Capture a screenshot of your current page in entirety and reliably—without requesting any extra permissions!

The #1 screen recorder for Chrome. Capture, edit and share videos in seconds.

Userscript support for Chromium based browsers like Opera and Chrome.

Record your screen and camera with one click. Share that content in an instant with a link.

With hundreds of thousands of themes, skins & free backgrounds, you can customize any website with your own color scheme in a click.

用于远程工作最佳的屏幕录制、屏幕截图和编辑工具。

EditThisCookie是一个cookie管理器。您可以添加，删除，编辑，搜索，锁定和屏蔽cookies！

Lightweight Userscript manager. Provides userscripts support for Chromium browsers

A simple extension that allows you to schedule Jitsi Meetings and stream your desktop into Jitsi conferences.

Watch shows and movies in sync with friends around the world

Learn languages completely free, without ads or hidden charges. It's fun, easy, and scientifically proven.

SketchUp in a browser for Primary and Secondary Schools signed up with G Suite for Education.

Scopus authenticated users can download PDF files directly from Scopus!

Tells the Google Analytics JavaScript not to send information to Google Analytics.

Virtual Green Screens, Blur, Pixelate, 3D Filters and More!

从摄像机录制视频或从屏幕（桌面，特定应用程序窗口或浏览器选项卡）捕获视频

This chrome extension enables screen sharing support on https://tests.mettl.com pages for the duration of test.

Simple, free, and unlimited screencast recording.

Adbear fiercely protects you from ads and scams

The LEGO® Education WeDo 2.0 App allows students to explore great science projects.

Tab recording software. Dead simple. Free. No watermarks.

Seesaw is a student-driven digital portfolio that empowers students to independently document what they are learning at school.

Block Site Plus is a PIN code protected website blocker. Scheduled browser-wide site blocking

Adbear fiercely protects you from ads and scams

Share your computer's screen from one Chrome browser to another

Ad-Blocker is the best ad blocker for your web browser. It can block tracking scripts, banners, annoying pop-up ads and much more.

Smart browsing history and tracking information cleaner.