This document provides summaries of several online tools that can be used for creating flashcards, mind maps, presentations, and videos. It summarizes the pros and cons of tools like WolframAlpha, Exploratree, Quizlet, FlashcardMachine, Linoit, Popplet, Voicethread, and PowToon. For each tool, it lists key features and whether things like uploading images, collaborating with others, sharing content, or having mobile apps are available. Limitations around customization options, ads, and costs are also outlined.