1. AdPage, a landing-page tool where you can create quizzes, payment pages, landing pages and ''mini-sites''. Start a free demo, no registration needed.

  2. Cargo Collective is a creative publishing platform where everything, from the ever-changing visual appearance of people’s personal websites to the user interface to the templates, is built around the work shared by its members.

  3. Novi is an HTML builder with drag and drop functionality, multiple free templates and and plugins. Try it online and join the developers community!

    freemium $29.0 / Annually (Unlimited websites, Novi Visual Editor)

  4. Alfresco Platform is an open, modern and secure system that intelligently activates process and content to accelerate the flow of business.

  5. With HiHaHo, you can make any video interactive.

  6. The Web framework for perfectionists with deadlines

  7. OpenBrand helps designers, agencies, and brands work together. It is a smart home for all your logos, designs, and other creative stuff.

  8. Umbraco is the leading open source Microsoft ASP.NET CMS. You can start using Umbraco in 2 minutes, by taking a free trial of Umbraco Cloud.

  9. Wagtail is a mobile community for dog lovers.

  10. Content management system built on Yii PHP Framework

  11. Enterprise Content Management with Django The open-source CMS used by thousands of websites since 2007

  12. TYPO3.com - Infos, SLAs, Extended Support Versions and more