Diigo (Browser Extension)
A browser extension for bookmarking, reading, annotating PDFs/screenshots, and organizing ideas with hyperlinks.
Allows users to highlight text on web pages, annotate PDFs, save video screenshots, and create outlines. It hyperlinks captured text to its source, helping organize ideas for literature reviews or paper introductions. Supports adding comments to web pages and saving highlights for later access. Useful for initial idea organization.

