Qiqqa is a free, award-winning academic and research management software. If you're serious about getting the most from your PDFs, Qiqqa is for you.
Superb reference and document management. Import PDFs into separate libraries. Automatic OCR and tag extraction. Qiqqa helps you populate missing metadata. Full-text search, duplicate paper detection, inbound and outbound links, and much more.
Top-notch built-in PDF reader with annotating, highlighting, automated jump links, and so much more. Create printable summaries of notes, mindmaps of your thoughts, and directly cite your references and automatically create bibliographies within Microsoft Word™. More Info »
See information about papers, and connections between concepts, in a totally new way. Explore an entire library of papers via authors, papers, tags, and themes. Know exactly what paper to focus on next.
Optionally sync to the private cloud with unlimited storage. Share library documents, metadata, and notes in private with selected friends or colleagues. Back up and synchronize your library across desktop, web and mobile.
Trusted by students and researchers around the world. More Info »