* [Chainlink v2.38.0](https://github.com/smartcontractkit/chainlink) – Decentralized oracle network node that connects smart contracts to real-world data and off-chain computation. * [Chainlink Testing Framework framework/v0.15.8](https://github.com/smartcontractkit/chainlink-testing-framework) – Go-based framework for creating integration, end-to-end, performance, and chaos tests for Chainlink nodes and smart contracts.