Chainlink

Chainlink is a decentralized oracle network connecting blockchains to real-world data and offchain systems, underpinning decentralized finance and tokenized assets. Its Community Grant Program has funded developer teams, researchers, integrations, tooling, data feeds, bug bounties, and social impact projects to expand the smart contract economy, with recipients including Protofire, ChainSafe, Gitcoin rounds, and Immunefi. The grant program is not referenced on the current homepage.^1,2