jprichardson/tin

the complete solution for node.js command-line programs

The semantic version parser used by npm.

simple, flexible, fun test framework

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

string contains methods that aren't included in the vanilla JavaScript string such as escaping html, decoding html entities, stripping tags, etc.

testutil contains methods to aid in automatic testing of your application.