Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
OpenClinica - OpenClinica is an open source clinical trials software.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Medidata CTMS - Medidata CTMS seamlessly integrates with Medidata Rave to provide real-time views into study progress without manual tracking.
Slack - A messaging app for teams who see through the Earth!
OnCore - OnCore Enterprise Research system supports efficient processes at academic medical centers, cancer centers, and health care systems.