Thomson Reuters Alternatives

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

Tax 990 is an IRS-authorized e-filing solution for nonprofit organizations that helps clients understand the process of filing 990 series returns.

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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.

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

Tax preparation software and proud sponsor of Dale Earnhardt, Jr.

Graphical Java application for managing bibtex (. bib) databases.‎JabRef · ‎JabRef Help · ‎JabRef | Blog · ‎OpenOffice/LibreOffice .

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GoSystem Tax RS has unmatched web-based tax processing power, is scalable to needs, and is available in a secure online environment.

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

Open Source

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

Citavi is a program for Microsoft Windows that manages literary references and organizes organizational knowledge.

Try the #1 professional tax preparation software chosen by more than 62,000 pros. ProSeries helps you make a meaningful difference for clients and file returns fast.

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