Description: LiquidText is a PDF reader and annotator designed for active reading, analysis and research. It allows users to easily highlight, excerpt, organize and share passages from PDF articles and documents.
Type: software
Description: SciSpace is a free, open-source desktop application for researchers to organize references, PDFs, notes, and annotations. It allows quick searching, tagging, combining papers from multiple PDF organizers, and integration with reference managers.
Type: software
Pricing: Open Source