Best export flashcards to other platforms tools in 2025

👥 Collaborate on study decks with peers 📄 Convert pdfs into flashcard questions 📚 Create flashcards from lecture notes 📝 Generate quizzes for exam prep ⏳ Practice spaced repetition effectively 🎤 Record lectures for later review 🤝 Share study materials with classmates 🎥 Summarize videos into study material 📈 Track study progress over time