WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
57 Hash Functions In One Program, plus each with HMAC or KMAC
antigift is simple cross-platform, files & folders encryption tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Secure mail + Tor gateway
Secure Striker Manager
Protect and Obfuscate Encode PHP File From reading ( Opensource )
sha3sum - A demonstration of the Keccak permutation.
A family of FLEA-inspired CSPRNGs and Stream Ciphers
RSA 4096 C++ library
software cryptographic data protection
A Java application for transferring computer files in 5 letter groups
Extended AES Cryptography
Visual Cryptography and Bit-Plane Complexity Segmentation in Python
partitioning backup recovery and all kind of boot loaders
Simple Base64 encoding software
Code to brute force the 32-bit key used to RC4 encrypt .pwl files.