HttpMaster - HttpMaster is a professional software tool for testing and debugging HTTP applications, primarily aimed at REST API applications and web services.
OpenClinica - OpenClinica is an open source clinical trials software.
MockServer - Easy mocking of any system you integrate with via HTTP or HTTPS.
Medidata CTMS - Medidata CTMS seamlessly integrates with Medidata Rave to provide real-time views into study progress without manual tracking.
Request inspector - Debug web hooks, http clients
OnCore - OnCore Enterprise Research system supports efficient processes at academic medical centers, cancer centers, and health care systems.