Websites to Reference Management

ReadCube is a powerful desktop and web-based reference management and PDF annotation tool designed for researchers and students.

Docear is a free academic literature management suite designed to help researchers organize their studies. It uniquely integrates reference management, mind mapping, and PDF handling, providing a unified environment for exploring, analyzing, and writing about academic literature. Its portable nature makes it ideal for use across different machines.

Mendeley is a freemium reference manager and academic social network designed for researchers. It helps organize, manage, and share research papers, generate citations, and collaborate on projects.

Qiqqa is a robust, award-winning research management software designed for academic and commercial researchers. It offers comprehensive tools for managing, annotating, and analyzing PDF documents, facilitating collaboration, bibliography generation, and knowledge discovery within research projects.