Tabnine : Tabnine is an AI-powered code completion extension for IDEs
GitNexus : The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creator that runs entirely in your browser. Drop in a GitHub repo...
Online javascript beautifier : Beautify, unpack or deobfuscate JavaScript and HTML, make JSON/JSONP readable, etc.
Comby : Comby is a tool for matching and rewriting code.
Eclipse Che : Eclipse Che is a developer workspace server and cloud IDE built for teams and organizations.
Insight.io brings IDE-like code intelligence features such as cross-reference, class hierarchy and semantic search, right into your browser and helps developers to work with more productivity.