CUDA miner project, compatible with most Nvidia cards: Palgin + Alexis78

Hash functions library

Skein (in Managed C++ .NET) v1.3 based on SHA3 Competition Submission (NIST)

Create Digibyte (DGB) Skein Multi Algorithm Mining Pool for Solo, Private or Public Mining

The ShionCoin (SHC) Virtual Currency. A linux/win64/arm64 C/C++ Scrypt/SHA256d/Keccak/X11/Blake2S/Qubit/Greostl/Skein based virtual currency with extended transactions (certificates, SEXE programs, etc).

Threefish & Skein complete implementation - 256, 512 and 1024 bits.

The Skein hash function family based on the Threefish tweakable block cipher

tfcrypt -- high security Threefish encryption tool.

A Pure PHP (without any external PHP-extension) Implementation of BLAKE-256, GROESTL-256, JH-256, SKEIN-256 cryptography algorithms.

A hash utility, est. 2002, FLOSS. 489 hash functions, HMAC support, cross platform, feature-rich, multi threaded. CLI and API. Recursive hashing, predefined and customizable formats, verify data integrity and find ok/failed/missing/new files, find files by their hashes, find the hash function to a hash. GUI provided by HashGarten.

A library on top of either pex or conda-pack to make your Python code easily available on a cluster

The CEX Cryptographic library in C++

C++11 header-only message digest library