Mozilla

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AppsJavaScript librariesLegacyLicenses

⚡ Technologies

We track 4 technologies owned or developed by Mozilla Foundation that are used across the web.

#TechnologyReach
1
PDF.js

A Portable Document Format file viewer built with JavaScript and HTML5.

FreeOpen source
2
Pocket Button

Allowed users to save content to Pocket, a social bookmarking service that shut down in 2025.

FreeLegacy
3
Firefox Add-ons

Firefox Add-ons, also known as AMO, is Mozilla's official marketplace for discovering, installing, and managing extensions and themes for the Firefox browser.

Free
4
MPL License

A free and open-source weak copyleft license that is more restrictive than the permissive software BSD-style licenses.
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