Colonial America

A major digital collection of largely manuscript material, Colonial America will, when completed, consist of 1,450 volumes of files held at The National Archives in London. It provides a variety of ways of exploring its contents, including Data Associations which allows the user to identify and explore the most common persons, places or keywords occurring in documents written by a particular person, written in a particular place, or containing a certain keyword.

Scopus

Try Scopus, a multidisciplinary research tool, now at Boston College in 2016. Covering journal articles, books, patents and more, use it to research the literature, but also to analyze and visualize research productivity and trends, by topic, author, institution and more. Also compare journals with its built-in comparison tool.