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

Charitable - A WordPress donation plugin that gives you full control over your fundraising experience.

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

FreeFunder - Free crowdfunding platform with no platform fee and donates to your fundraiser based on shares!

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

GiveForms - Your Go-to Digital Fundraising Platform