The best Rails 6.0+ forums engine ever. Its goal is to be as simple and feature rich as possible. Thredded works with SQLite, MySQL (v5.6.4+), and PostgreSQL. See the demo at https://thredded.org/.

Hierarchical access management system with roles inheritance.

Building a professional website on Rails has never been easier. Create fascinating blog posts and interesting pages using Integrals sleek backend. Integrated SEO gives you full control of your online presence. There are no fancy over complicated methodologies to learn, so long as you have a basic grasp of Rails then you’ll be up and running in no time - with the ability to easily customise Integral to exactly what you want.

Allow easy use of the Sackmann ATP DB

The best Rails 4.2+ forums engine ever. Its goal is to be as simple and feature rich as possible. Thredded works with SQLite, MySQL (v5.6.4+), and PostgreSQL. See the demo at https://thredded.org/.