Qualifacts CareLogic Enterprise - Qualifacts CareLogic Enterprise is a high-performance, reliable electronic health record system that enables you to elevate the experience of your customers and work more efficiently.
Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
Kareo - Kareo - Go Practice | Medical Office Software for Small Practices
Anchor CMS - Free and lightweight blogging system
athenaClinicals - EHR software for healthcare professionals
Textpattern - Textpattern is an elegant content management system that is free, open source software.