RevNote Alternatives

Diigo is a powerful research tool and a knowledge-sharing community

Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

Open Source

Intelligent Contract Automation

Try for free paid Free Trial $9.0 / Monthly (1 user, 1 workspace, 1 template)

Bookmarking for the power users of the web. A privacy focused extension to annotate, search and organize what you've seen online.

Workspace to highlight, organize & collaborate on your research articles.

Clean and simple and reference management for the web. Sync your PDFs to Google Drive and cite your papers in Google Docs.

Citationsy is a reference tool to create citations, reference lists, and bibliographies.

freemium $4.99 / Monthly (Optional Pro Account)

Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.

A note-taking tool for networked thought

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.

Papers is a research management software designed to streamline searching, aggregating and citing digital reference materials.

scrible lets you highlight and annotate web pages and easily save, share and collaborate on your...

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.

ReadCube is software that manages and organizes research papers and other documents.