Select a project to browse its data catalog. If you have questions, please ask in the #glean-dictionary channel on Mozilla's instance of Matrix.
Firefox for Android (Fenix)
The desktop version of Firefox
Firefox for iOS
Firefox Focus on Android. Klar is the sibling application
Firefox Focus on iOS. Klar is the sibling application
Firefox Klar on Android. Focus is the sibling application
Firefox Klar on iOS. Focus is the sibling application
Mozilla VPN is a VPN client application. The first Mozilla premium service.
Thunderbird email client for Android
Thunderbird email client
Mozilla Accounts is Mozilla's authentication solution for account-based end-user services and features.
Mozilla accounts is Mozilla's authentication solution for account-based end-user services and features.
Mozilla Ads Backend Service
The Mozilla website www.mozilla.org
Web application for viewing Glean debug pings in real-time.
The Firefox desktop crash reporter client.
The Firefox Default Agent background task is a scheduled task which monitors system defaults and provides interventions to revert changes in response to known deceptive patterns. Also known as Windows Default Browser Agent (WDBA).
Background tasks of Firefox Desktop. Currently used by BackgroundTask_removeDirectory.
BackgroundTask_removeDirectory
Firefox Desktop's background update task. This is considered a separate application because it has its own client id and sends its own version of the standard pings.
The Glean Dictionary documents the data collected by Mozilla projects that use Glean.
Glean.js user and developer documentation.
Mach build telemetry
MDN Web Docs is an open-source, collaborative project documenting Web platform technologies, including CSS, HTML, JavaScript, and Web APIs. MDN also provides an extensive set of learning resources for beginning developers and students.
Mozilla Monitor arms you with tools to keep your personal information safe.
Mastodon instance for Mozilla Social
The sidecar Cirrus container for the Mozilla VPN server
Phabricator review submission/management tool
Regression range finder for Mozilla nightly builds
A full-featured browser reference implementation using Mozilla Android Components
Relay provides email and phone masks to protect users from hackers and trackers. The Relay backend server provides an API for Firefox, the Relay add-on, and the Relay website. It also processes Mozilla account updates, emails, phone calls, and text messages.
An app for Android to enable Mozilla Foundation research into TikTok
An app for iOS to enable Mozilla Foundation research into TikTok