otp

Cross-platform application for configuring any YubiKey over all USB interfaces.

Erlang is a programming language and runtime system for building massively scalable soft real-time systems with requirements on high availability.

Protecc is a modern open source 2FA TOTP code authenticator client for Windows with a wide range of customization and privacy features such as Windows Hello support, privacy filter and export.

Tauri + Authy/Aegis = Truthy