MEDestuda is a Brazilian exam-preparation platform for medical residency candidates. It brings practice questions, flashcards and review tools into one place, helping medical students and graduates build a consistent study routine. The platform offers free access and a paid Pro plan.

Calisland is a Brazilian calisthenics web app that combines structured workout routines, step-by-step exercise progressions and training tracking. Its island-themed experience uses leagues, stars, streaks and weekly goals to help people train consistently and see their progress.