
37C3 Wifi Setup
Official NOC application for connecting to the 36C3 Wi-FiApache-2.0

Element X - Secure Chat & Call
Sovereign. Seamless. On MatrixAGPL-3.0-or-later

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

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

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

Material Notes
Simple, local, material design notesAGPL-3.0-or-later

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

NymVPN: Secure VPN by Nym
NymVPN: Nym's VPN for privacy—no logs, no tracking, full anonymity online.GPL-3.0-only

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

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

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

K-9 Mail
Full-featured email clientApache-2.0

Thunderbird: Free Your Inbox
Thunderbird is a 100% open source, privacy focused email app.Apache-2.0

Thunderbird Beta for Testers
Thunderbird is a 100% open source, privacy focused email app.Apache-2.0

Jami
Share, freely and privatelyGPL-3.0-or-later