A few links that I recommend or that are linked to Byzantine Studies (in Switzerland and beyond) or to my research:

A Digital Synoptic Edition of the Two Versions of Gregory Palamas’ Third Letter to Gregory Akindynos
https://akindynos-and-palamas.ch

Swiss Association of Byzantine Studies / Schweizerische Gesellschaft für Byzantinische Studien / Association suisse des études byzantines
http://byzantion.ch

Schweizerische Vereinigung für Altertumswissenschaft / Association suisse pour l’étude de l’Antiquité
https://sagw.ch/svaw/

International Association of Byzantine Studies
https://aiebnet.gr

Latest news on the next International Congress of Byzantine Studies (Venice/Padua, August 2022)
www.studibizantini.it/24th-international-congress-of-byzantine-studies-venice-padua-23-28-august-2022-2/