Select a component to see open bugs in that component:
Bugs pertaining to the activity stream implementation in Firefox for Android.
Installing and uninstalling extensions, search plugins, and other add-ons. Listing and managing add-ons and their settings.
Bugs related to the creation of mobile distributions
For all bugs in the Android/Native Fennec version of Firefox Sync.
Android-specific audio/video issues
The Awesomescreen is the user interface for displaying and managing top sites, bookmarks, history, and search suggestions in mobile Firefox, and for entering and editing URLs and searches.
Bugs related to allowing an app to customize the look and feel of Firefox for Android.
The databases and content providers that handle storage and import/export of profile data, including bookmarks, history, passwords, and form history. (Note: Bugs in Firefox Sync should be filed in the "Mozilla Services" product instead.)
The user interface for displaying download notifications and progress, and managing downloaded files.
For bugs in favicon decoding, caching, or loading.
Bugs related to Firefox Accounts (FxA) integration, including about:accounts. For bugs in Sync on Android, see Android Background Services :: Android Sync.
Bugs related to the first run experience, which is displayed the first time the app is launched.
For bugs in Fennec which do not fit into other more specific Fennec components.
Scripts and utilities for gdb to aid debugging Firefox on Android
For bugs related to Android text input, such as HTML forms, the Awesome Screen, third-party software keyboards, and hardware keyboards.
For bugs in Fennec's handling of system or selected locales.
For issues related to managing logins and passwords, as well as filling out forms in web content.
Bugs related to Fennec Metrics; Telemetry, Adjust or an other metrics systems helping us understand our products and features better.
Experimentation around using overlays for sharing and viewing content.
Guest mode, profile switching, profile creation, and data access interactions.
Displaying pages and Reading List items in a special reader view.
Second-screen, tab sharing, etc. from Fennec to other devices.
For bugs in Firefox's session restore functionality, including the undo close tab feature.
For issues affecting everything under Menu > Settings.
Testing (Mochitest, Robocop, JUnit, etc) for Firefox for Android.
Touch gestures and draggable handles for selecting and copying text in web pages and forms, and for changing the cursor or selection position.
Changes to the images, colors, and general look and feel of the Firefox user interface on Android.
Android-specific code for dynamic toolbar
Installing, running, and managing (progressive) web applications