TypeScript is a free and open-source ... programming to the language. Microsoft says it is JavaScript that scales, and uses TypeScript in Office 365 and a variety of other projects. Like C# ...

It comes with built-in support for JavaScript, TypeScript, and Node.js and has a rich ecosystem of extensions for other programming languages ... Visual Studio Code repository is open source ...

Eclipse is an extremely popular open-source Integrated ... almost every language from Ada to Scheme Lisp. Codenvy, the software development company, has helped bring Eclipse and Visual Studio ...