OpenArchive

Organize and share mediaGPL-3.0-only

Calyx VPN

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

EncPassChanger

Use a stronger disk passwordBSD-2-Clause

User-controlled decryption operations

Emulates a smart card and lets you control the decryption operationsGPL-3.0-or-later

36C3 Wifi Setup

Official NOC application for connecting to the 36C3 Wi-FiApache-2.0

OI Notepad

Take notesApache-2.0

EteSync - Secure Data Sync

Secure, private and end-to-end encrypted calendar, contacts and tasks syncGPL-3.0-only

Secret Space Encryptor (SSE)

File Encryption, Text Encryption (Messages, Notes, …), Secure Password ManagerGPL-3.0-only

Cryptocam - encrypting camera app

Take encrypted photos and video to protect sensitive information.GPL-3.0-or-later

ProtonVPN - Secure and Free VPN

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

Rethink: DNS + Firewall + VPN

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

DroidFS

Store & access your files securelyAGPL-3.0-only

FairEmail

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

Carnet

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

Status: Crypto Wallet, Messenger, Ethereum Browser

Cryptocurrency wallet, Private messenger, and Ethereum DApp Browser all in oneMPL-2.0

Tuta Mail

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