Lightning fast hash functions using hand-tuned WebAssembly binaries

Every cryptographic primitive needed to work on Ethereum, for the browser and Node.js

Audited & minimal JS implementation of hash functions, MACs and KDFs.

Portable C++ hashing library

a protocol to encrypt communications and a cryptographic library based on Disco

An implementation of Keccak derived functions specified in FIPS-202, SP800-185 and KangarooTwelve

constexpr implementation of SHA-2 and SHA-3 family of hashes

[Feature complete] SHA-3 and Keccak checksum utility

SHA3 for JavaScript - The Keccak family of hash algorithms

Pure PHP implementation of Keccak (SHA-3)

Implementation of KangarooTwelve in Go

A tiny C cryptographic library to encrypt sessions, authenticate messages, sign, hash, etc. based only on SHA-3 and Curve25519

The CEX Cryptographic library in C++

[Basically feature complete] Keccak-family hashing library

CRYPTOGAMS distribution repository

Different hash functions in Kotlin (SHA3 with Keccak and Shake variants, sha256, ripemd160)

SHA3 for Ruby is a XKCP based native (C) binding to SHA3 (FIPS 202) cryptographic hashing algorithm

C++ implementation of SHA-3 hash.

SHA-3 and other Keccak related algorithms in SPARK/Ada.

HashLibPlus is a recommended C++11 hashing library that provides a fluent interface for computing hashes and checksums of strings, files, streams, bytearrays and untyped data to mention but a few.