FlatSiteBuilder is described as 'The FlatSiteBuilder is a very easy to use content management system and content creation tool running as a desktop application. You are able to build web content which you can host on github pages for free or any other web space provider' and is a CMS tool in the development category. There are more than 100 alternatives to FlatSiteBuilder for a variety of platforms, including Self-Hosted, Web-based, Windows, Linux and Mac apps. The best FlatSiteBuilder alternative is WordPress, which is both free and Open Source. Other great apps like FlatSiteBuilder are Drupal, Jekyll, Joomla and PrestaShop.
Automne is an open-source and intuitive CMS. It works on LAMP architecture.
Users can edit the websites in a WYSIWYG environment.
Developpers can quickly add modules via the integrated app generator without necessary knowing PHP, just XML.
Automne comes with a built-in validat.
France
EU
Noosfero is a web platform for social networks with blog, e-Porfolios, RSS, thematic discussion and events agenda in the same system.
CSZ CMS is an open source web application that allows to manage all content and settings on the websites. CSZ CMS was built on the basis of Codeigniter and design the structure of Bootstrap, this should make your website fully responsive with ease.
Chile
Dotclear is an open-source web publishing software created in 2002 by Olivier Meunier. A one mans project at first, Dotclear soon gathered a team comprising different personalities with various backgrounds.
Movable Type Pro is designed for bloggers, design and development firms, and small and medium-sized businesses, and has all of the features of Movable Type plus social networking features, custom fields for extending your content management system, and new Professional Templates...
Structr is an open source generic low-code development and runtime platform built on graph technology. It is not limited to any predefined use case and supports the creation of fully custom applications — including web applications, graph-database-backed backends, data-centric...
GermanyEU
Antville is an open source project aimed at the development of a high performance, feature rich weblog hosting software. It can easily host up to several thousands of sites.
Sitefinity is a Web Content Management System that leverages the .NET 4.0 development patterns familiar to Microsoft developers. Sitefinity provides a convenient drag and drop interface for creating commercial websites, community portals and intranets.
United States
The open source framework for developing database-driven websites, applications and APIs in Node.js. Built on Express and MongoDB.
Australia
phpSQLiteCMS is a simple and lightweight open source web content management system (CMS) based on PHP and SQLite. It's licensed under the GNU General Public License.
