Phone directories, email and postal addresses, search engines
Phone directories, email and postal addresses
People at the KdV Institute
People at UvA
Dutch Math Institutes and Organisations
Search CML
(AMS-SIAM-MAA)
Math Institutes worldwide
Dutch telephone directory
Find names corresponding to Dutch phone numbers
Bel-me-niet Register
youronlinechoices.com
(a guide to online behavioural advertising)
Search Dutch business adresses
(Gouden gids)
Dutch Postal code search
(PostNL)
Dutch IBAN BIC check
search persons in USA
(Switchboard)
www.netonline.be
(links to telephone directories in Europe)
Search engines
Google
Google hacks
(O'Reilly)
WolframAlpha
WaybackMachine
(internet archive)
Startpagina.nl
(Netherlands)
to Tom Koornwinder's home page