Lecturio - Medical course and video lecture delivery platform
Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
KenHub - Use Kenhub to learn anatomy
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
UWorld USMLE - UWorld Test Prep offers test preparation, practice tests and assessments for more than 1 million users who are preparing for USMLE, ABIM, ABFM, NCLEX, MCAT, SAT, ACT, CPA and CFA examinations.
Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.