is an International IDEA platform with information about what constitutions are and all sorts of explanations about them. And, within that website this page: http://constitutionnet.org/constitutions-faq
From the Italian Association of Comparative Law, a kind of observatory for legal responses around the world. They publish posts both in English and in Italian.
Hub for analysis of the impact COVID-19 is having on democratic rule worldwide. It lists databases, policy, media, and blog analysis, podcasts, and webinars.