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

Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.

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

Slinky - Your slack links — organized!

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.

Lurchr - Saves all your Slack links, so you can focus on work