CollegeHippo lets students search for graduate and doctoral programs and online masters programs. They claim to have aggregated data from over 1200 US universities and curate the information in an intuitive, user-friendly manner. They have course details, GRE, GPA and admission requirements for the programs, and students can link career outcomes with the majors.
They have recently launched the beta version of their Graduate scholarship search engine. First, of its kind, the scholarship search engine has scholarships and fellowship data from 1300 US universities