RevNote
The simple way to save & annotate web pages and PDFs, compare different concepts across the literature, organize your bibliography and generate citations.
18 Alternatives To RevNote
BibDesk
BibDesk is an organizational software created to help you edit and manage your bibliography. It keeps track of your bibliographic information as well as said information’s associated web links and files.
Jama Connect
Collaborate with your team and share the data you care about in one place
LifeDigger
Evolving personal knowledge base
Mendeley
Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
POLAR
A powerful document manager for Mac, Windows, and Linux for managing web content, books, and notes and supports tagging, annotation, highlighting and keeps track of your reading progress.
Qiqqa
Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.
Thomson Reuters
The intelligence, technology and human expertise you need to find trusted answers. Thomson Reuters is The Answer Company.