MongoDB

 MongoDB is an open source, document-based database management system that does not require a table schema description. MongoDB - classified as NoSQL and uses JSON-like documents and a database schema. If all four previous DBMSs are well known to most IT professionals, then few have heard of MongoDB. But she confidently takes the 5th line in almost all ratings. And as a result, in our ranking, she also occupies the 5th position.

MODX is a free content management system and web application framework.

 MODX is a free content management system and web application framework.

MODX is focused on developers, so some experience in web programming is desirable to work with this CMS.

With the help of MODX, you can create a website with any design, CMS does not limit you in any way, however, as you understand, this requires knowledge of HTML and CSS.

Advantages of CMS MODX
Free
Good performance (working speed)
Expandability
Flexible customization (you can create any design)