Zotero is a tool that allows you to save citations you find while browsing the web or library databases. It organizes and stores them for you. A Word and Google Docs plug in will even generate citations directly into your research paper. You can utilize these tools by downloading the plug-in for Firefox, Chrome, or Safari and
Zotero Desktop.
Paper Machines is a plug-in for Zotero which allows you to visualize the data held within your profile using word clouds, topic modeling, phrase nets and geoparsing.