FIDO® Certified StrongKey FIDO Server (SKFS)
UFONet - Denial of Service Toolkit
Smoke: Android Crypto Chat Messenger
Web application to register FIDO keys from TLS ClientAuth sessions
Centralized signing and verification
Open Source PKI solutions
FIDO strong authentication, encryption, digital signature engine
Secure mail + Tor gateway
CrococryptQuerl is a web-based file encryption & transfer tool
Linux based collaborative password manager with strong encryption.