OctoberExchange is a tool that keeps all our cms-dependend applications updated and with licenses properly managed.
Part of our stack is written in modern PHP7 - we use it mostly for low-traffic projects with complex database structure, as we are able to boost PHP apps quite well by using Nginx, Redis and ElasticSearch.
To easily manage our webapplications we wrote a complex management system which allows us to deploy new instances, update and sell projects easily.
Read more about it in portfolio article!