This project was written in Ruby on Rails language and had own custom content managment system:

Ruby on Rails® is an open-source web framework that's optimized for programmer happiness and sustainable productivity. It lets you write beautiful code by favorite convention over configuration.

Rails was created in 2003 by David Heinemeier and has since been extended by the Rails core team, more than 3,100 contributors.

For Front-end im used ZURB Foundation 4 from ZURB The most advanced responsive front-end framework in the world.

Foundation:
is made by ZURB, a product design company in Campbell, California. More than 15 years of experoence building web products, services and websites into this framework.

For cms editing i was used CKEditor.

is a ready-for-use HTML text editor designed to simplify web content creation. It's a WYSIWYG editor that brings common word processor features directly to your web pages. Enhance your website experience with our community maintained editor and it's free & open source, The best web text editor for everyone.