An open-source keyboard for Android which respects your privacy. Currently in beta.

Android spirit level & ruler

Yet another barcode scanner for Android

A podcast manager for Android

A simple way to block access to the internet per app

A fork of audio-analyzer-for-android in Google code, with a lot of enhancement.

A Matrix collaboration client for Android.

A glossy Matrix collaboration client for Android

Book Reader for Android

A private messenger for Android.

A diary app for blood pressure values with customizable export and bluetooth input.

FOSS drum app for Android

Simple and beautiful metronome for Android

Tuner app

Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

Decentralized private messenger with chat-shared tools and games for Android