Batflat - Lightweight, fast, easy, and free CMS.

WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.

nCMS - Open source enterprise Java CMS engine

Jimdo - Jimdo offers easy-to-use solutions for micro businesses to create & manage a professional online presence with a website, to start selling online with a website, to build a brand, to ensure EU legal compliance and to attract and keep customers.

Drupal - Drupal - the leading open-source CMS for ambitious digital experiences that reach your audience across multiple channels. Because we all have different needs, Drupal allows you to create a unique space in a world of cookie-cutter solutions.

SquareSpace - Squarespace is the easiest way for anyone to create an exceptional website. Pages, galleries, blogs, e-commerce, domains, hosting, analytics, 24/7 support - all included.