- mime-types
The ultimate javascript content-type utility.
- semver
The semantic version parser used by npm.
- js-yaml
YAML 1.2 parser and serializer
- q
A library for promises (CommonJS/Promises/A,B,D)
- rimraf
A deep deletion module for node (like `rm -rf`)
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- debug
small debugging utility
- superagent
elegant & feature rich browser / node HTTP with a fluent API
- Github Copilot alternatives