Current News

  • OpenCms 10.5.4 available

    May 17, 2018
    While the Alkacon team is currently working hard on OpenCms version 11, another maintenance release 10.5.4 for OpenCms 10.5 is now ready for download, fixing some security issues. A new version of Alkacon OCEE for 10.5.4 is also available. more...
  • OpenCms 10.5.4 Release Notes

    May 17, 2018
    The OpenCms 10.5.4 release notes contain detailed information about the new features and fixes in this version. more...
  • OpenCms 10.5.3 available

    Oct 18, 2017
    OpenCms 10.5.3 is a maintenance release for OpenCms 10.5. This version fixes an issue introduced with the Chrome 61 update that caused problems in the positioning of UI elements. A number of other issues have also been fixed. A new version of Alkacon OCEE is also available. more...
  • OpenCms 10.5.3 Release Notes

    Oct 18, 2017
    The OpenCms 10.5.3 release notes contain detailed information about the new features and fixes in this version. more...
  • OpenCms 10.5.2 available

    Jul 12, 2017
    OpenCms 10.5.2 is a maintenance release for OpenCms 10.5. This version fixes a number of issues that have been detected in OpenCms 10.5, and includes several performance and some security enhancements. It also ships with the versatile, Bootstrap based Apollo Template. An updated version of Alkacon OCEE is available as well. more...

Download OpenCms

  • Upgrade to OpenCms 10.5.4. This release focuses on security improvements. Many usability improvements have been made for the Page Editor and the Explorer. OpenCms 10.5 also ships a much improved version of the Apollo Template.
    Size:160182KB

    Click here to download

Try the OpenCms Live Demo

Alkacon OCEE

  • Alkacon Software - The OpenCms Experts

    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.

    Learn more...