https://www.dbta.com/Events/
Data Management and Big Data Events Calendar - List of Conferences for Database Professionals -...
A list of events about Data Management and Big Data from the publishers of Database Trends and Applications Magazine and the Big Data Sourcebook.
list of conferencesdata managementbig eventscalendardatabase
https://archives.iw3c2.org/
TheWebConf List of conferences
This site presents the web archives of all World Wide Web conferences
list of conferences
https://www.tuaustria.at/crp/list-of-conferences
TU Austria: List of Conferences
list of conferencestuaustria