Mattermost : Mattermost is a self-hosted solution for bringing all your team communication to one place, and making it searchable and accessible anywhere
Envoy Proxy : Envoy is an L7 proxy and communication bus designed for large modern service oriented architectures.
Oh My Zsh : Oh-My-Zsh is an open source, community-driven framework for managing your ZSH configuration. It comes bundled with a ton of helpful functions, helpers...
ReactOS : Imagine running your favorite Windows applications and drivers in an open-source environment you can trust. That's ReactOS. Not just an Open but also ...
Airflow : Airflow is a platform created by the community to programmatically author, schedule and monitor workflows.
CryptoZombies is a free, open source, interactive code school that teaches you to build games on Ethereum. The course is designed for beginners to Solidity and starts off with the absolute basics.