buildingbrowserextensions.com · Developer Tools
5 items
Open source browser extension with dozens of interactive demos. 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
Aug 29, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
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