Prettier : Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-printing it with its own rules that take the max...
Flow : Adds static typing to JavaScript to improve developer productivity and code quality.
Lerna : A tool for managing JavaScript projects with multiple packages.
Insight.io : Insight.io brings IDE-like code intelligence features such as cross-reference, class hierarchy and semantic search, right into your browser and helps ...
Beautify, unpack or deobfuscate JavaScript and HTML, make JSON/JSONP readable, etc.
