Search the entire collection of journals covered by Scopus along with their SNIP and SJR metrics going back to 2007.
The SCImago Journal & Country Rank is a portal that includes the journals and country scientific indicators developed from the information contained in the Scopus database
Publish or Perish is a software program that retrieves and analyzes academic citations. It uses Google Scholar to obtain the raw citations, then analyses these and presents the following statistics
Scopus is an abstract and citation database of peer-reviewed literature and quality web sources with tools to track, analyse and visualize research in support of the research process.
Web of Science from Thomson Reuters is a multidisciplinary database covering •The Sciences, •Social Sciences •Arts and Humanities. It also allows citation searching so is useful for researchers.