⚠️Requests 1 sensitive permission
Description
Learn how the pieces of browser extensions fit together by exploring this open source browser extension.
Each demo shows how various pieces of browser extensions work, and each includes links to the specific source files.
Full source code can be found on Github: https://github.com/msfrisbie/demo-browser-extension
Reviews
Loading reviews...
Permissions (17)
Permissions
activeTabℹ Can access the current tab when you click the extension contextMenusℹ Can add items to the right-click menu declarativeNetRequestℹ Can block or redirect network requests desktopCaptureℹ Can capture screen, window, or tab content identityℹ Can use your Google account identity identity.email pageCaptureℹ Can save web pages as MHTML scriptingℹ Can inject scripts into web pages sidePanel storageℹ Can store data locally in your browser system.cpusystem.displaysystem.memorysystem.storage tabCaptureℹ Can capture tab audio/video tabsℹ Can see your open tabs and their URLs webNavigationℹ Can monitor navigation events
Details
| Version | 1.1.3 |
| Updated | Aug 29, 2025 |
| Size | 1.3MiB |
| First Seen | Mar 21, 2026 |
Popular in developer
Lighthouse
by lighthouse-extension-owners
1M
★ 4.42
developer
1M
★ 4.42
developer
Контур.Плагин
by kontur.extension
1M
★ 3.11
developer
1M
★ 3.11
developer
Similarweb - Website Traffic & SEO Checker
by Similarweb
1M
★ 4.66
developer
1M
★ 4.66
developer
Clear Cache
by Little Void LLC (Ben Bojko)
1M
★ 4.45
developer
1M
★ 4.45
developer
SEO META in 1 CLICK
by Bilal Hadri
900K
★ 4.87
developer
900K
★ 4.87
developer
Popular Extensions
Adobe Acrobat: PDF edit, convert, sign tools
by Adobe Inc.
330M
★ 4.40
workflow
330M
★ 4.40
workflow
Chrome Remote Desktop
by Chrome Remote Desktop Release Managers
38M
★ 3.14
workflow
38M
★ 3.14
workflow
Cisco Webex Extension
by cisco.chromestore
24M
★ 2.34
social
24M
★ 2.34
social
Kami for Google Chrome™
by Kami
17M
★ 4.56
education
17M
★ 4.56
education
Read&Write for Google Chrome™
by Texthelp
17M
★ 3.44
accessibility
17M
★ 3.44
accessibility