Open Source Software
Mixcore CMS
Mixcore CMS is an Open Source Enterprise ASP.NET Core / Dotnet Core CMS for building amazing digital experiences. It's made by a dedicated community. Anyone can use it, and it will always be free.
Agility CMS
Agility CMS is a cloud-based content management system for building and managing responsive websites and apps.
Flextype
Flextype is super fast headless content management system with an elegant architecture and built-in smart cache.
CouchCMS
With no knowledge of PHP required at all you can make any static web-page editable by your clients.
Rooftop
Rooftop is a open source and managed, API-only implementation of the WordPress CMS. With Rooftop, developers can harness the power of WordPress and write frontends in any language. Rooftop can be used to build websites, web applications and mobile applications.
DatoCMS
Connect DatoCMS to your favorite site generator, build the perfect backend and deploy anywhere you like.
CppCMS
CppCMS is a free and open-source, high performance web development framework. CppCMS is not a content management system but rather a C++ web framework that has been designed for rapid web application development. Applications built with CppCMS are capable high loads with high request throughput.
CSZ CMS
Home | CSZ CMS is a content management system, to manage all content and settings on the site. This should make your website fully responsive with ease.