A private messenger for Android.

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

A Matrix collaboration client for Android.

An Android client for the microblogging server Mastodon

Session Android - Onion routing based messenger [DEPRECATED SEE README]

Dicio assistant app for Android

FFUpdater: Updater for privacy friendly browser

Orion Viewer is pdf, djvu, xps, cbz and tiff file viewer for Android devices based on mupdf and DjVuLibre libraries

Limit battery charging on Android

SonarSource Static Analyzer for Kotlin Code Quality and Security

FoobnixFX Media Player on JavaFX and VLC