interpret
A dictionary of file extensions and associated module loaders.
gray-matter
Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters. Used by metalsmith, assemble, verb and
gulp-eslint
A gulp plugin for processing files with ESLint