Beeceptor - Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds.
Castor EDC - Castor offers you a user-friendly and fully featured application for electronic data collection.
MockServer - Easy mocking of any system you integrate with via HTTP or HTTPS.
OpenClinica - OpenClinica is an open source clinical trials software.
Webhook.site - Instantly generate a free, unique URL and email address to test, inspect, and automate (with a visual workflow editor and scripts) incoming HTTP requests and emails.
OnCore - OnCore Enterprise Research system supports efficient processes at academic medical centers, cancer centers, and health care systems.