The Economic Growth mailing list
For some years there was an economic growth mailing list provided at ufsia.ac.be but this is no longer operational. If anyone knows of any other online forum for growth researchers, please let me know.
CEPR Centre for Economic Policy Research
NBER National Bureau for Economic Research
Economics of Education in Europe
Selected professional associations
American Economic Association
European Economic Association
Royal Economic Society (UK)
inomics.com Job openings, conferences etc.