eXo Platform - Digital workplace solution
RabbitMQ - RabbitMQ is an open source message broker software.
Basecamp - A simple and elegant project management system.
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Slack - A messaging app for teams who see through the Earth!
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.