Question: Do you know of a tool that helps me understand and retain information from different sources, such as documents and videos, in a more efficient way?

Mindgrasp is an AI-powered learning assistant that can generate notes, summaries, flashcards and quizzes from documents, PDFs, YouTube videos, Zoom meetings, webinars, podcasts and more. It can perform automated summarization, AI search and personal note taking, so it can be useful for students, professionals and companies. It costs $5.99 per month for a basic plan.

Another option is NoteGPT, which helps with note-taking, summarization and organization. It can perform AI summarization, YouTube timestamped transcripts, automated note-taking and AI flashcard generation. NoteGPT also has collaboration abilities like shareable links with embedded notes and summaries. It's good for students and professionals who have to quickly process and remember lots of information.

If you're doing research and working with complex documents, Unriddle is worth a look. This AI-powered information retrieval system can generate an AI assistant for any document, giving you immediate answers, summarizing complex information and taking notes. It also can handle collaborative workspaces and big PDF files, which is useful for researchers and PhD students.

Last is TubeOnAI, which is designed to summarize and process information from YouTube videos, podcasts and documents. It's got features like Hot Summary, Generate Content and Smart Learning, and can generate multilingual summaries and play HD audio. TubeOnAI is for professionals, researchers and students who want to spend less time consuming and creating content.