Conversations

Encrypted, easy-to-use XMPP instant messenger for your mobile deviceGPL-3.0-only

Bitcoin Wallet

Your own Bitcoins, in your own pocket!GPL-3.0-only

Bitcoin Wallet [testnet3]

Testing version of BitcoinGPL-3.0-only

Auxio

A simple, rational music playerGPL-3.0-only

Simple Time Tracker

Track how much time you spend on different activities during the day.GPL-3.0-or-later

To Don't

The reverse to-do list.Apache-2.0

Transportr - Public Transit

Free Public Transport Assistant without Ads or TrackingGPL-3.0-or-later

Feeder

An awesome Libre and Open Source RSS feed readerGPL-3.0-only

Easy Launcher - Minimal launcher

EasyLauncher - Minimal and Clutter Free Android launcherGPL-3.0-only

Noice: Natural calming noise

Focus, meditate and relax with natural calming noise.GPL-3.0-only

Fossify Music Player

Open-source and Ad-free Music Player with customizable widget & sleep timerGPL-3.0-only

Ceno Browser: Share the Web

Access any website, then share it peer-to-peer.MPL-2.0

SuperFreezZ App stopper

Entirely freeze all background activities of apps.GPL-3.0-or-later

Element - Secure Messenger

Group messenger - encrypted messaging, group chat and video callsAGPL-3.0-or-later

Ripple: respond when panicking

Trigger apps to protect your privacy when in anxious or panic situationsGPL-3.0-or-later

Wikipedia

Official feature-rich viewer of the free online encyclopediaApache-2.0

Loop Habit Tracker

Track your habits and long-term goalsGPL-3.0-only