Web of academic journals - WOAJ - is a search engine for medical, dental, orthopedic, microbiology, pathology, oncology, Pharmacy And Pharmacology, Physiology, Ophthalmology,...
Not Applicable 
$ 8.95
ForaStat is a free tool which helps analyse websites and estimate valuation including such as Search Engine Reports, Traffic Reports, Social Engagement, Safety, Host Information, Domain WHOIS, Page Speed and much more.