The Node.js Tools for Visual Studio are available under the Apache open source license. Microsoft continues it to be an early alpha release, so it still has some rough edges, but the early reviews ...

With NTVS (Node.js Tools 1.0 for Visual Studio) released Wednesday, Microsoft is enabling its Windows software development platform for use as a Node.js IDE. NTVS is a free, open source extension ...

The Apache-licensed Node.js Tools for Visual Studio offer editing with IntelliSense, Node.js projects, debugging, profiling, and deployment, all inside Microsoft's IDE.