Opta - Opta is a new kind of Infrastructure-As-Code framework designed for fast moving startups.
Ethereum Live - All the latest updates on Ethereum
Chain - The Block Chain API for Developers
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.
Pragma - The home base for Ethereum developers.