Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.

Castor EDC - Castor offers you a user-friendly and fully featured application for electronic data collection.

Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.

REDCap - REDCap (Research Electronic Data Capture) is a secure web application for building and managing...

Tumblr - A feature rich and free blog hosting platform offering professional and fully customizable templates, bookmarklets, photos, mobile apps, and social network integration.

OpenClinica - OpenClinica is an open source clinical trials software.