* [@solana/mpp v0.6.0](https://github.com/solana-foundation/pay-kit) – Solana implementation of the Machine Payments Protocol enabling HTTP APIs to accept 402-style payments and on-chain settlement.

* [Realtime BPM Analyzer v5.0.13](https://github.com/dlepaux/realtime-bpm-analyzer) – TypeScript library for real-time beat-per-minute detection from various audio sources using the Web Audio API.