John Cremona's Home Page
CoDiMa EPSRC CCP
(Collaborative Computational
Project) in the area of Computational Discrete Mathematics. March
2015  February 2020.
OpenDreamKit: Open
Digital Research Environment Toolkit for the Advancement of Mathematics. A
Horizon 2020 European Research Infrastructure project, September 2015 
August 2019.
Simons
Collaboration: Arithmetic Geometry, Number Theory, and
Computation, An $8M collaborative project between Boston
University, Brown University, Dartmouth College, Harvard
University, and MIT. (Affiliated Scientist.)
JC's
official Mathematics Institute page
Forthcoming conferences and meetings:

Arithmetic, Geometry, Cryptography and Coding Theory (Arithmétique,
Géométrie, Cryptographie et Théorie des Codes), CIRM
Luminy, 10  14 June, 2019.
 CMIHIMR
Summer School in Computational Number Theory, 17 – 28 June
2019, Bristol.

LMFDB as a microscope and a telescope, 46 September 2019,
American Institute of Mathematics, San Jose, California.
Past conferences and meetings
Kedlaya's list of Conferences in Arithmetic geometry
Miscellaneous:
 Funding Organisations etc:
 Electronic Journals and Archives:
 Mathematical Organizations:
 Mathematical Institutes:
 INI, Cambridge
 HIMR, Bristol
 ICMS Edinburgh
 Oberwolfach, Germany
 Dagstuhl, Germany
 MSRI, Berkeley CA, USA
 ICERM, Brown University,
Providence RI, USA.
 The Fields
Institute, Toronto, Canada.
 Software and data repositories
 Mathematical Information Servers:
 Other Mathematical Sites:
 Miscellaneous:
DOI lookup
MathSciNet (Warwick access)
John Cremona
Mathematics Institute
Zeeman Building
University of Warwick
Coventry CV4 7AL, UK
john dot cremona at gmail dot com
(No relation of this other
Cremona)