Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.

AdvancedMD - Replace 5+ systems with all-in-one medical software. It makes running your practice easier. You'll collect more revenue faster. And there's expert help when you need it.

Anchor CMS - Free and lightweight blogging system

Practice EHR - Practice EHR is an all-in-one solution that has all the features to support the work of any specialty, helps manage the day-to-day core tasks in your practice, and makes decisions that have an overall positive impact on everyone involved.

Textpattern - Textpattern is an elegant content management system that is free, open source software.

Acumen nEHR - Acumen nEHR is an easy-to-use, powerful, and feature-rich Electronic Medical Records Software that enables nephrology practices to manage their workflow, complete duties efficiently, and deliver the best experience to customers.