Fedilab
Fedilab - a multifunctional Android client to access the distributed Fediverse, GPL-3.0-only
Oversec
Privacy for All Apps! Encrypt and Disguise Messages in All Your Apps!GPL-3.0-or-later
Briar
Secure messaging, anywhereGPL-3.0-or-later
Bitcoin Wallet [testnet3]
Testing version of BitcoinGPL-3.0-only