If you need to know which ebook platform is searchable by Dewey, or whether any ebook platforms are authenticated by Native Shibboleth this tool gives you, straight from the horse's mouth, the supplier's view of their product, viz
EBL - Ebook Library(EBL)
the JISC ADAT system is now live
at: Academic Database Assessment Tool
"Free database comparison tool aims to make it easier for university librarians to make informed decisions when subscribing to online resources "
"JISC Collections in partnership with DataSalon Ltd have launched a free online database comparison tool "
BIOSIS Previews (1969 - present)
British Education Index
British Humanities Index (BHI)
International Bibliography of the Social Sciences (IBSS)
ISI Web of Science
MLA International Bibliography
Full Text Databases:
Business Source Premier