Zotero [zoh-TAIR-oh] is a free, easy-to-use Firefox extension, or stand alone system, that helps you collect, manage, cite, and share your research sources. Zotero automatically senses content in your web browser, allowing you to add it to your personal library with a single click. You can add PDFs, images, audio and video files, or snapshots of web pages.
Use Zotero to:
In order to access your Zotero library from multiple devices, you will first need to create a free Zotero account
Then, enter your login information in the Zotero Sync Server section.