How to write an extension

The following extension template file provides fairly comprehensive documentation in its comments for extension development. It simultaneously functions as an extension itself, so one can follow the flow and apply this knowledge to their own.

https://github.com/pylonide/pylon/blob/master/doc/ext.extension_template/extension_template.js

Will restore a how-to-article that was published in 2010-09...

Example plugin: https://github.com/pylonide/pylon-plugin-mungit