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

DocuShare - Enterprise content management & process automation platform

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

Laserfiche - Laserfiche offers powerful document management software solutions that are easy to implement and easy to use.

EndNote - Accelerate Your Research. Save time, stay organized, collaborate with colleagues and get published with EndNote 20.

M-Files - M-Files is an enterprise information management system that helps users with organizing and managing documents.