Question: I need a study tool that helps me review and retain visual material, such as images and diagrams.

Wisdolia is an AI tool that can generate flashcards and multiple-choice questions from source materials like lecture slides, YouTube videos, PDFs, web pages and other files. It gives you personalized feedback and can occlude images so you can turn diagrams into flashcards. It's designed to speed up learning and free up time with its automated creation of study materials and feedback.

RemNote is another all-purpose study aid that combines notes, flashcards and PDF annotation to help you learn and remember information. It uses evidence-based memory techniques to generate flashcards that are reviewed at the best times for retaining them. RemNote also has features like mind-map style notes, image occlusion flashcards and offline use, so it's a good option for structured learning.

Quizlet is a mature learning platform with a range of tools to help you study, including Magic Notes for converting notes into flashcards and practice quizzes, and Q-Chat for personalized AI-powered tutoring. Quizlet also employs learning science techniques like spaced repetition and retrieval practice to make its tools more effective for long-term retention, so it's a good foundation for reviewing visual material.

For a more visual approach, The Visualizer converts complex information into mind maps that can help you understand and remember material better. It works on all devices and supports multiple languages, so it's good for teachers, students and professionals.