angelfire.lycos.com
Angelfire is the one of the earliest free hosting websites to ever hit the Web. By this you can build and host a website.
github.com/nodebeats/nodebeats
Nodebeats is an Open Source Content Management System. It can build web applications with ease and speed. Also it is under constant development to overcome any issues that may arise.
getkirby.com
Kirby is a file-based CMS indicated by the developer to be easy to setup, easy to use and flexible.
LINK: https://getkirby.com/
devsaver.com
DevSaver is a modular PHP based web CMS with MySQL DB support. It’s ultra-light, scalable, secure, and user-friendly for any skill level. Developers get the full source code with each purchased license, no limitations whatsoever and commercial reuse rights.
LINK: https://devsaver.com/
redaxscript.com
A modern, ultra lightweight and rocket fast Content Management System for SQLite, MSSQL, MySQL and PostgreSQL.
LINK: https://redaxscript.com/
episerver.com
Ektron CMS is a web content management system written in .NET. It allows you to make content updates directly on the site using a browser-based editor.
xpos.nl
A content management system that lets you manage your website content more easily and quickly. This CMS is applicable to small businesses, but also to large companies.
LINK: http://www.xpos.nl/
opencms.org
OpenCms is an open source content management system written in Java. OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.
statamic.com
Statamic is a flat-file content management system that makes mixing static and dynamic elements simple.
LINK: https://statamic.com/
franklyinc.com
The Frankly CMS is an integrated content management system and powerful video creator that lets you organize stories, publish fast and syndicate to unlimited third parties with an easy-to-use workflow.
LINK: http://franklyinc.com/