The market for content management systems today is clustered with many proprietary commercial or non-commerical offerings. Check out the Advantages page to see why OpenCms stands out.
OpenCms is in active Open Source development since 1999, so a large number of professional websites have already been build with OpenCms all around the world. Have a look at the list of Reference sites to see OpenCms in action by companies, enterprises and organizations large and small.
When selecting a content management system, it's important to ensure that professional support is readily available. Using OpenCms you have a number of support options, either from the active OpenCms community, from one of the Alkacon OpenCms Partners, or directly from Alkacon Software, the maintainers of OpenCms.
If you decide to use OpenCms, you will benefit from the success of OpenCms as it gains more and more widespread use. Please help to this development by Promoting and sponsoring the use of OpenCms.
For more questions and answers regarding OpenCms, please check out the list of OpenCms Frequently asked questions (FAQ).
Mar 2, 2015 - OpenCms 9.5.1 is released for public download. This version is a maintenance update for OpenCms 9.5 that fixes a number of issues and adds some functional enhancements.
Mar 2, 2015 - The OpenCms 9.5.1 release notes contain detailed information about the fixes and new features in this maintenance update.
Nov 28, 2014 - We have launched a new OpenCms documentation site and updated the demo site for OpenCms 9.5. The new OpenCms Documentation Central connects all relevant sources of information about OpenCms.
Nov 18, 2014 - OCEE 4.5.0 is required for OpenCms version 9.5. Version 3.5.5 for OpenCms 8.x and 2.1.8 for OpenCms 7.x are also available. OCEE is a commercial OpenCms extension that offers support for LDAP, clustering, replication and accelerated page load times.
The Alkacon OpenCms Enterprise Extensions (also called OCEE) are a commercial extension for OpenCms. Alkacon OCEE adds features to OpenCms that are often required for running OpenCms in a medium or large Enterprise, where data consistency, security and failover are highly important.