... I send out a list of most interesting libraries and apps in the "PHP" section to about 1100 subscribers.
Do you want it too?
Shell script we use to create builds of our WordPress plugins.
The official SkyVerge WooCommerce plugin framework
A library to help structure and bootstrap WordPress plugins.
SPF: A simple framework for developing WordPress plugins.
WooCommerce Sales Tax Plugin by TaxJar
A demo WordPress plugin used for the "Introduction To WordPress Plugin Development Course"