Styla.com - Content commerce solution for online retailers and brands
Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
ClearVoice - ClearVoice is a content marketing platform and service solution.
Anchor CMS - Free and lightweight blogging system
Paperflite - Paperflite is a prospect engagement platform to enable business development reps to see what sells.
Textpattern - Textpattern is an elegant content management system that is free, open source software.