* [LI.FI SDK v3.16.2](https://github.com/lifinance/sdk) – JavaScript/TypeScript toolkit enabling seamless cross-chain and on-chain swaps and bridging for applications. * [LI.FI Widget v4.0.0-beta.0](https://github.com/lifinance/widget) – Prebuilt UI components for secure cross-chain bridging and swapping with customizable design and multi-chain support.