The authentication glue you need.

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.

C# implementation of Ed25519 (forked from CodesInChaos/Chaos.NaCl)

C++ framework for json-rpc (json remote procedure call)

Stratum class library

A set of cryptographic algorithm implementations

mining proxy

Memory-safe implementation of AES algorithm (derived from kokke/tiny-AES-c)

Chaos.NaCl cryptography library

eloipool for litecoin (by ltcmine)

Abe: block browser for Bitcoin and similar currencies

Novacoin classes library for .NET.

bfgminer for bitfury asic

A prototype of EthereumStratum implementation according to NiceHash specs. DO NOT use in production.

Peer-to-peer Novacoin mining pool.

Pay-Per-Share version of open-ethereum-pool

High performance Stratum poolserver in Node.js

Wrapper for node-stratum-pool with redis share logging

G3log is an asynchronous, "crash safe", logger that is easy to use with default logging sinks or you can add your own. G3log is made with plain C++14 (C++11 support up to release 1.3.2) with no external libraries (except gtest used for unit tests). G3log is made to be cross-platform, currently running on OSX, Windows and several Linux distros.

Cross-platform, cross-blockchain wallet library.

Generate master and ephemeral rippled validator keys

:blue_book: TREZOR address/account balance backend

CLI assembly parser, in the progress

Node bindings for Ethash cpp implementation.

websocket and http client and server library, coming with ws, a command line swiss army knife utility

Standalone RCL-compatible transaction signing and serialization library

Decentralized cryptocurrency blockchain daemon implementing the RMC Ledger in C++

Restricted implementation of CLR on a top of Node.js

💪🔢 bigint-buffer: Buffer Utilities for TC39 BigInt Proposal

Signature scheme submitted to NIST's Post-Quantum Cryptography Project