An Open Source Machine Learning Framework for Everyone

Bitcoin Core integration/staging tree

GPT4All: Run Local LLMs on Any Device. Open-source and available for commercial use.

GoogleTest - Google Testing and Mocking Framework

Solidity, the Smart Contract Programming Language

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

ESP8266 core for Arduino

MAME

Cloud Native Runtime Security

Zcash - Internet Money

C++ library for zkSNARKs

Source code for 'Design Patterns in Modern C++' by Dmitri Nesteruk

Norvig's Sudoku solver in C++

Source Code for 'Pro Cryptography and Cryptanalysis with C++20' by Marius Iulian Mihailescu and Stefania Loredana Nita