Cosmos

Cosmos development is supported by the Interchain Foundation (ICF), a Swiss foundation.  
Launch your application-specific blockchain today. Our SDK is the first ever modular framework for developers to quickly and easily build custom blockchains in Golang.

Figment Network's Hubble is an intuitive blockchain explorer that lets users monitor the current testnet status and testnet validators.

Seamlessly port over your dApp to the Cosmos Network for cheaper transaction costs and faster finality, secured by the Tendermint Proof of Stake engine. Ethermint supports all Web3 tooling.