* [ChordSheetJS v16.1.0](https://github.com/martijnversluis/ChordSheetJS) – JavaScript library for parsing and formatting chord sheets. * [Fitter v1.8.0](https://github.com/PxyUp/fitter) – Collect structured data from APIs, websites, or static content using JSON, XML, HTML, XPath, and optional browser emulation. * [Meriyah v7.3.2](https://github.com/meriyah/meriyah) – 100% ECMAScript-compliant, self-hosted JavaScript parser focused on performance and stability.