KeyNote is an innovative Chrome extension designed to summarize web pages, YouTube videos, and PDF documents using advanced AI bots like ChatGPT, Claude, and Gemini. This tool not only aids in creating concise and comprehensive summaries but also allows users to generate mind maps and highlights for better understanding and retention. With features like free unlimited usage, no sign-up requirement, editable summaries in markdown format, and export options to Notion and Obsidian, KeyNote stands out as a versatile and user-friendly productivity tool. Additionally, the extension is lightweight, ensures user privacy by not tracking data, and is equipped with keyboard shortcuts for ease of use.

VideoMark allows users to enhance their video learning experience through effective note-taking. They can annotate videos directly, highlight key points, and even save screenshots and subtitles for future reference. The tool is especially useful for students and professionals who wish to retain information from videos more effectively. With added features like ChatGPT-assisted video summarization, VideoMark makes video content more accessible and easy to digest.

The YouTube Summary by cantonese.ai Chrome extension helps users efficiently summarize YouTube videos, web articles, and PDFs. Powered by cantonese.ai, this tool streamlines content consumption by providing quick and concise summaries, making it easier to digest lengthy content in a shorter amount of time. Whether you're a student, researcher, or content enthusiast, this extension is designed to enhance your productivity and improve your learning experience.