pubmed-ex-logoI just learned about PubMed-EX, a new Firefox Addon which performs text-mining on any record in PubMed and provides additional background information on key terms in little pop-up boxes. A great feature if you regularly search PubMed, and especially if you sometimes get overwhelmed with all the scientific terms you find as you search PubMed.

Below is a screenshot of what this great addon can do as you search PubMed: