LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...

drchrono - An EHR built for your specialty:

Microsoft Office Access - Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.

MyChartsOnline - MyChartsOnline is a web-based chiropractic EHR software that attaches doctor's notes & chiropractic SOAP notes to bills from accounting dept

ESM Tools - ESM Tools is a powerful and widely known software development platform that comes with a centralized model infrastructure, providing the common frame for compiling, running, downloading, and organizing models (ones or multiple).

TrackActive - TrackActive is exercise prescription software for physiotherapists, exercise physiologists, sports trainers and exercise rehabilitation specialists.