* [pbf v5.1.0](https://github.com/mapbox/pbf) – Low-level, fast, ultra-lightweight JavaScript library for decoding and encoding protocol buffers in Node and browsers. * [Mediabunny v1.45.0](https://github.com/Vanilagy/mediabunny) – JavaScript toolkit for reading, writing, and converting media files with high performance and wide format support in browsers and Node.js. * [FIT SDK for Go v0.28.1](https://github.com/muktihari/fit) – Go library for decoding and encoding Garmin FIT files with support for FIT Protocol V2 and developer fields.