* [bitfield v5.0.0](https://github.com/fb55/bitfield) – Buffer-backed bitset implementation compliant with the BitTorrent specification. * [file-type v21.3.3](https://github.com/sindresorhus/file-type) – Detects the file type of binary files using magic numbers. * [file-type v21.3.2](https://github.com/sindresorhus/file-type) – Detects the file type of binary files using magic numbers. * [bitfield v5.0.1](https://github.com/fb55/bitfield) – Buffer-backed bitset implementation compliant with the BitTorrent specification.