Research Rabbit is a free online tool that creates literature maps using citations. The literature map is a visual way to see how your articles are connected. The map may also be viewed as a network or timeline. Research Rabbit will also recommend articles and collaborators based on your research interests. You can set alerts to be notified of new articles and share collections as well.
Research Rabbit can import collections from Zotero or build a new collection using PubMed, DOI, or keyword searching.
You need to create an account to use Research Rabbit, but it is free.
Once you have created an account, you can get started right away. This video shows you the basics and how to download you Research Rabbit collection to Zotero.
Do you already have a collection in Zotero? Here is how to import a collection from Zotero to Research Rabbit. These two platforms talk to one another pretty well.