quanta: quanta (Quanta Plus web development environment) quanta: quanta: Quanta Plus is a web development environment for HTML and associate quanta: languages. It is designed for quick web development and is rapidly quanta: becoming a mature editor with a number of great features. Quanta quanta: already has a good deal of PHP support in it including the ability to quanta: run a debugger. quanta: quanta: Quanta Plus is not in any way affiliated with any commercial versions quanta: of Quanta. The primary coders from the original team left the GPL'd quanta: version to produce a commercial product.