There are 2 repositories under file-type-detection topic.
Simple interface to libmagic for Ruby Programming Language
This project has been replaced by Righteous MIMEs.
A simple File Analysis Tool for Kali Linux
File type and mime detection by magic bytes
JS 精准获取上传文件类型
Determine file type by 'Magic Numbers'
Detect file types–extensions and mime–using magic numbers
Signature based File Extension Type Detection Library for .NET
Helper functions for your .Net, Python, JavaScript, and Java projects to get mime types and general file category
File Byte Inspector - A file type fingerprinter for typescript/javascript
Lib contendo inúmeras funções para simplificar o dia a dia de desenvolvimento
The library for detecting the type of file based on file header signature (magic number). Implementation for .NET Standard 2.0.
Get the mime type by parsing file/base64 header binary data, supports both browser and nodejs
Organizes files in a directory based on their type
📊 [ML] Classification Problem Solution: Guessing the type of a corrupted file
MIME type detector for partial file streams of unlimited length