The world's most popular userscript manager

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Sign in to supported websites with accounts on Windows 10 and later versions

UltraBlock is a free cross-platform browser extension for filtering content, including ad blocking.

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Video Downloader for Chrome lets you download multiple versions in HD and SD from many popular video websites.

Display web pages using IE within Chrome. Use Java, Silverlight, ActiveX, Sharepoint, and more.

A one-stop shop for all your favorite entertainment.

Use a large collection of cursors or load your own into Mouse Cursor

Extension that will allow you to select desired playback quality on Youtube. Save setting forever.

Beautiful, powerful, free math exploration! Brought to you by desmos.com

Kami is an interactive learning platform empowering students and enhancing the way teachers teach, feedback, and assess.

Replace new tab page with a personal dashboard featuring to-do, weather, and inspiration.

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies

Pixlr Editor is a browser photo editor for all your editing needs. Have full control over your images, including layers and effects.

Dusk - protect your eyes with dark mode for popular sites

Perform everyday tasks related to PDF - merge, convert, download

Apps bundle including free tools for geometry, spreadsheet, probability, and CAS

Fast AdBlock is a popular tool for blocking ads in the browser.

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Popular Video Downloader. Downloads most popular media formats like flash, videos, audios.

Video speed controls - change playback speed while watching videos online.

Play with little shimejis while browsing the web.

Boost reading and writing confidence across all types of content and devices, in class, at work, and at home.

Dashlane 使互联网更轻松。保存所有密码，快速填充表单，并确保数据可访问且安全。

Take a Speedtest directly from your toolbar to quickly test your internet performance without interruption.

Input Tools lets you type in the language of your choice.

Tag Assistant helps to troubleshoot installation of various Google tags including Google Analytics, Google Tag Manager and more.

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

Cute and well-tested dark themes for websites