Euclid consortium website: www.euclid-ec.org
Latest news from Euclid consortium: https://www.euclid-ec.org/?page_id=32
Euclid at CNES: euclid.cnes.fr/en/EUCLID/index.htm
Euclid at ESA: sci.esa.int/euclid/
Euclid websites of the University of Helsinki: https://researchportal.helsinki.fi/en/equipments/euclid
Euclid at the ISDC Data Center for Astrophysics of the University of Geneva: http://isdc.unige.ch/euclid/
Euclid activities in the UK: https://eucliduk.net/