List of binary file extensions
Automatically switch PostCSS syntax by file extensions
Common JavaScript File Extensions
List of Markdown file extensions
A Babel plugin that transforms specified require path file extensions.
A package that contains an array of every single file extension there is for binary files
A package that contains an array of every single file extension there is for text files
`emailjs-mime-types` allows you to detect file extensions for content types and vice-versa.
Get the language associated with a file extension or the extensions associated with a language using the data from GitHub's [Linguist YAML file](https://github.com/github/linguist/blob/master/lib/linguist/languages.yml)
TypeScript [doesn't transform extensions](https://github.com/microsoft/TypeScript/issues/16577) and [doesn't enforce file extensions](https://github.com/microsoft/TypeScript/issues/42813).