Are you a Crocoblock user? They have more than 40 free helper, utility plugins that extend the features of their main plugins. This article contains a link to the download page and a brief discussion of some of them.

This is an interesting tutorial on building a help center from the Crocoblock team. They used their own tools such as JetEngine for Gutenberg in the project.

The Crocoblock team has put together a good article about their Custom Content Types feature, its advantages, and how to use it. Custom Content Types are like Custom Post Types, but they have their own table and better performance.

Here is a nice interview with Andriy Andreyev, the CEO of Crocoblock.