WorldBrains Memex - Bookmarking for the power users of the web. A privacy focused extension to annotate, search and organize what you've seen online.
LINER - LINER AI Copilot is currently powered by ChatGPT/GPT-4, Google Search Engine, and information from high-quality highlights of an enormous number of users from all around the world.
dokieli - dokieli is a distributed article authoring, annotation, and social notification tool which works...
Highlight - "Highlight" physical books through conductive pages 📖✨
Hypothes.is - Annotate with anyone, anywhere
Highly for iOS - Medium-style highlighting in every app and website. 🖌