Symphony is an XSLT-powered open source content management system
It's a web-based content management system (CMS) that enables users to create and manage websites and web applications of all shapes and sizes—from the simplest of blogs to bustling news sites and feature-pack.
Portal CMS is a free and open source content management system with a powerful integrated page builder built in .NET MVC.
Typehut is a super simple publishing platform for any kind of content: blogs, newsletters, changelogs, announcements, events, etc.
SilverStripe is a free and open source Content Management System and Framework for creating, maintaining websites and web applications.
New Zealand
ImpressPages is a PHP framework with admin panel. A new MVC engine is under the hood so you can customize ImpressPages in no time. Write your own plugins and themes to suit your and customers’ needs best.
ZeroBlog - For a distributed, self publishing blogging platform ( and centralized authentication ).
Hungary
EU
Postach.io helps you instantly create custom sites by converting your notes to blog posts and pages.
United States
FlatPress is an open-source standard-compliant multi-lingual extensible blogging engine which does not require a DataBase Management System to work. You don’t need MySQL because FlatPress stores all of its content on text files.
ItalyEU
Octopress is a framework designed by Brandon Mathis for Jekyll, the blog aware static site generator powering Github Pages. To start blogging with Jekyll, you have to write your own HTML templates, CSS, Javascripts and set up your configuration.
CMS Made Simple - the open source content management system for the rest of us. CMS Made Simple helps experienced web developers and designers to create sites of power and beauty in a fraction of the normal time, avoiding hours of coding and allowing your clients to update their...
Backdrop CMS is a simple, lightweight, and easy to use Content Management System used to build attractive, professional websites. Use it for everything from a single-administrator's personal blog site, to a complex, multi-role, business e-commerce platform.
