STI
CMS Platforms
WordPress
Well-known open source platform and a content management system based on PHP and MySQL. Free to use with loads of options and currently powering over 34% of the internet.
Weebly
A free website builder and easy to use content management system for building websites and online stores.
Orchard CMS
A free, open source, community-focused Content Management System built on the ASP.NET MVC platform.
Drupal
CMS for high traffic websites with flexible design and incredible scalability, as a full web-solution or multi-channel basis your business needs.