Open TimeLimit
Simply limit the usage durationGPL-3.0-only
PilferShush Jammer
Block unwanted use of onboard microphoneApache-2.0
KDE Connect
KDE Connect integrates your smartphone and computerGPL-3.0-only
TimeLimit.io
Flexibly limit the usage durationGPL-3.0-only
Unexpected Keyboard
Lightweight and privacy-conscious virtual keyboard for Android.GPL-3.0-only
osm2gmaps
Mapping and geolocation services link converterGPL-3.0-only
URLCheck
Allows analyzing (or sharing) URLs before opening them.CC-BY-4.0
Status: Crypto Wallet, Messenger, Ethereum Browser
Cryptocurrency wallet, Private messenger, and Ethereum DApp Browser all in oneMPL-2.0
i2pd
Full-featured C++ implementation of I2P clientBSD-3-Clause
Telegram FOSS
Telegram is a messaging app with a focus on speed and security.GPL-2.0-or-later
Anonymous Messenger
A peer to peer private anonymous and secure messenger that works over Tor.GPL-3.0-or-later
Mercurygram
Telegram is a messaging app with a focus on speed and security.GPL-2.0-or-later
Easy Watermark
Securely, easily add a watermark to your sensitive photos.MIT
phyphox
Perform physics experiments with your phone. (by the RWTH Aachen University)GPL-3.0-only
Coloring Book
Coloring book - pictures from examples and photosGPL-3.0-or-later
Noice: Natural calming noise
Focus, meditate and relax with natural calming noise.GPL-3.0-only
Picard Barcode Scanner
Simplifies tagging your CDs and LPs with MusicBrainz PicardGPL-3.0-or-later
It stays open
The collaborative map of the places and services opened during the lockdown.GPL-3.0-only
Element - Secure Messenger
Group messenger - encrypted messaging, group chat and video callsApache-2.0
Suntimes
Sunlight and moonlight times (and alarms)GPL-3.0-or-later