Cambium

NIP-55 signer that holds no keys: signing is proxied to a NIP-46 hardware bunkerMIT

Proton VPN (non-reproducible builds)

Free Swiss VPN with advanced security and privacy features.GPL-3.0-only

Proton Pass: Password Manager

Password manager created by the scientists who met at CERN behind Proton Mail.GPL-3.0-or-later

Ente Auth - 2FA Authenticator

Free, Cross Platform, Private, Open Source Two Factor Authenticator AppAGPL-3.0-only

DroidFS

Store & access your files securelyAGPL-3.0-only

InviZible Pro: Tor & Firewall, DNSCrypt & I2P

Combine the strengths of Tor, DNSCrypt and I2P for security and anonymityGPL-3.0-or-later

FairEmail

Fully featured email client. Neat, intuitive user interface. Privacy friendlyGPL-3.0-only

SnapSafe

Snap pics of anything, safely.MIT

Bitmask

Encrypted communication for mere mortals (superheroes welcome, too).GPL-3.0-only

Rethink: DNS + Firewall + VPN

Firewall apps, use WireGuard VPN, monitor network, block malware, change DNS.Apache-2.0

Calyx VPN

Free VPN Service offered by The Calyx InstituteGPL-3.0-only

Photok - Secure Photo Vault

Private Photo Vault, Hide Photos & Videos.Apache-2.0

Carnet

Powerful note taking app with sync and online editorGPL-3.0-only

K-9 Mail

Full-featured email clientApache-2.0

Tuta Mail

Encrypted email & calendar service - easy to use, secure by design.GPL-3.0-or-later

Thunderbird: Free Your Inbox

Thunderbird is a 100% Open Source, privacy-focused email app.Apache-2.0

NymVPN – Anonymous No-Log VPN

Private, secure Swiss dVPN. WireGuard, mixnet, decentralized proxy, no email.GPL-3.0-only

Thunderbird Beta for Testers

Thunderbird is a 100% Open Source, privacy-focused email app.Apache-2.0

Kai 9000

OpenClaw alternative in your pocketApache-2.0

Jami

Share, freely and privatelyGPL-3.0-or-later