Elph Plasma - Highly scalable blockchain infrastructure for Ethereum
Ethereum Name Service - Like DNS, but for Ethereum wallet addresses
Opta - Opta is a new kind of Infrastructure-As-Code framework designed for fast moving startups.
How DNS Works - Super cute web comics about 'How DNS Works' for beginners!
DeSo - DeSo is a new layer-1 blockchain built from the ground up to scale decentralized social applications to one billion users.
SolveDNS - SolveDNS works to check your name servers, a records, and mail servers, SOA records for errors, consistency, efficiency and speed using several DNS tests.