otp

Password manager using age as backend; inspired by pass

Telegram bot which generates OTPs.

Simply beautiful or beautifully simple OTP generator.

A simple Nginx OTP module for use with auth_request

A standalone two-factor authentication app for Wear OS smartwatches.

https://github.com/4f77616973/Wristkey

NPC - Nearly Perfect Crypto. Extremely fast and the ultimate crypto program since it uses one time pads. However, key management is a complete bitch.

Multi-purpose OTP token generator written in C++ and Qt with encryption and System Tray Icon. Supports TOTP, HOTP, Authy and Steam and custom digit lengths and periods.