Advanced IDE for Home Assistant, based on Cloud9 IDE
Cloud9 IDE is an online integrated development environment. It supports hundreds of programming languages, including C, C++, PHP, Ruby, Perl, Python, JavaScript with Node.js, and Go.
This add-on is a packaged version of the Cloud9 IDE, tuned for use with Home Assistant. It is designed to allow you to configure and edit your Home Assistant setup straight from the web interface using a useful, pretty and fullblown editor.