This section provides Information about how to participate in the OpenCms development process and technical information about using OpenCms.
If you plan to install OpenCms for the first time, you should read the Installation overview and the following pages in order to obtain a proper setup of the system - it's very simple in a standard environment based on Tomcat.
For building a web site managed by OpenCms, you only need a running instance of the system and some knowledge how to build OpenCms templates. For detailed information, please download the OpenCms documentation.
As experienced Java Developer, you might want to build OpenCms from the sources. Read the Core build instructions and dig into the source code.
If you want to contribute to the OpenCms project and take part in the further development of the system, read How to contribute and provide the OpenCms community with examples, new modules and improved documentation!
To support the community and the further development, we also provide a mailing list, a bug tracking system and a Github repository for developers to obtain detailed information and to access the latest version of the source code.
Oct 11, 2022 - This version features XML schema versioning with automatic content rewrite. Also new is support for two factor authentication (2FA) in the user login. A source code editor widget is available for multi-line text input fields. The Mercury template has been updated to use Bootstrap 5.2.
Oct 11, 2022 - The OpenCms 14 release notes contain detailed information about the new features and fixes in this version.
Oct 11, 2022 - Alkacon OCEE 14 is the latest OCEE release for OpenCms 14. This version fixes a number of issues that have been detected in Alkacon OCEE 13.
Apr 13, 2022 - OpenCms 13 features a new plugin system as a more flexible replacement of the "headincludes" functionality. Geo search functionality has been added to find contents by geo coordinates. Extensions to the template variant mechanism allow setting overrides and renaming of formatter keys. There are also refinements for the "Mercury" default template as well as security improvements.
Our guided tour shows you the great features OpenCms offers.
Do you want to take a quick test drive of OpenCms to get an impression of its great features? Try out the OpenCms Live Demo website available at http://demo.opencms.org
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