Question: Is there a note-taking app that allows me to create flashcards and annotate PDFs in one place?

If you want a full-featured note-taking app that also handles flashcards and PDF annotation, RemNote is worth a look. It marries notes, flashcards and PDF annotation into one app and uses evidence-based memory techniques to create flashcards that are tailored to help you retain information. It's got spaced repetition, mind-map style notes and offline capabilities, too, so it's a good option for students who want to get ahead.

Another powerful option is Mindgrasp, which uses AI to help you learn more effectively. It can generate notes, summaries, flashcards, quizzes and answers based on source material like PDFs and videos. Mindgrasp's automated summarization and quiz generation can free up your time and help you work more efficiently, so it's good for students and professionals.

Goodnotes offers a combination of handwritten and typed notes with features like spell check, word completion and the ability to annotate PDFs. Its AI-powered study sessions and spaced repetition algorithms can help you learn more effectively. Goodnotes is flexible and works on all devices, so it's a good option for students and professionals.

If you want a more focused study experience, Quizlet offers a range of tools including Magic Notes that can turn your notes into flashcards and practice quizzes. It also offers AI-powered tutoring and spaced repetition to help you learn. With millions of users and a range of features, Quizlet is a well-established platform for learning.