57 Hash Functions In One Program, plus each with HMAC or KMAC
The source code of the In-Browser-File-Encrypter web app
Powerful webdav client and sync tools with client-side AES encryption
antigift is simple cross-platform, files & folders encryption tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Bug-fix-only libev port of shadowsocks
Secure mail + Tor gateway