Glasp
Glasp is an all-in-one tool for web, PDF, YouTube video highlighting, annotation and knowledge management. It supports cross-platform synchronization and allows you to export notes to Obsidian, Notion and other apps with one click. Its unique social features allow you to view others' public highlighting and discover new knowledge from the community. Whether you are a student organizing literature, a creator collecting material, or a lifelong learner, you can use it to efficiently build your personal knowledge base.