Cabell's Scholarly Analytics is the complete source for journal information and evaluation metrics. It include the Whitelist, a listing of 11,000 credible journals across 18 academic disciplines, and the Blacklist, a compilation of questionable and/or predatory publications.
JANE - Journal/Author Name Estimator Jane (Journal/Author Name Estimator) is a freely available web-based application that, on the basis of a sample text (e.g. the title and abstract of a manuscript), can suggest journals and experts who have published similar articles. FAQ
Ulrich's Periodicals Directory The Directory shows whether a journal is "refereed" and where it is indexed.
PubMed PubReMiner (only works in PubMed, but can identify experts, research interests, and journals to publish in)
These lists do not necessarily represent the opinion of CMU librarians; they are merely information that may be useful to authors looking for a journal to publish in.