Hiro System builds developer tools for Bitcoin L1 and the Stacks L2 (layer-2).
Notabene helps businesses perform crypto transactions in a regulatory compliant way.
SolStar makes it possible for anyone to use crypto, starting with a Discord integration. It's a platform for creating and organizing token-powered communities powered by Solana.
WalletKit is a developer platform that abstracts away the complexities of blockchain tech and provides simple HTTP APIs.