WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Classic & Modern Cryptography tools
sha3sum - A demonstration of the Keccak permutation.
Python Based Brute Force Password Cracking Assistant By Clownsec
A Java application for transferring computer files in 5 letter groups
Visual Cryptography and Bit-Plane Complexity Segmentation in Python
partitioning backup recovery and all kind of boot loaders