Keybase Go library, client, service, OS X, iOS, Android, Electron
C++ cryptographic library (modern hash functions, ciphers, KDFs)
TTAK.KO-12.0223 Lightweight Encryption Algorithm Tool
antigift is simple cross-platform, files & folders encryption tool
Morse Code Utilitiies to convert text messages to & from sound files.
Nash Operating System for Modern Ecommerce
An encryption tool for creating file archives
Text and image encryption and decryption software
A tiny, fast encryption tool in C
A family of small-state CSPRNGs and Stream Ciphers
A family of FLEA-inspired CSPRNGs and Stream Ciphers
Strong text encryption app with web-based decryptor.