ETH: Doctoral Studies ETH;   Doctoral administration of ETH;   D-MATH;   Association of Scientific Staff at ETH Zürich

UZH: Doctoral Studies UZH;   Graduate Campus UZH;   Best Practice Leitfaden;  I-MATH;   Organisations of UZH 

Eurodoc - European Council of doctoral candidates and young researchers

ETH/UZH Housing: Housing Office of University/ETH Zurich;   WoKo

Student appartments: Stiftung für Studentisches Wohnen Zürich;   wg-zimmer.ch (flat sharing);   students.ch

Overnight: Youthhostel;   city-backpacker.ch

Agencies: Homegate;   Alle-immobilien.ch

Swiss Mathematical Society

European Mathematical Society (EMS)

American Mathematical Society (AMS)

International Mathematical Union

Imaginary (Open Mathematics)

AcademicKeys, Math-Jobs

General information for people from abroad: Welcome to Zurich;  The Federal Authorities of the Swiss Confederation

Public transportation: SBB (Rail);  VBZ 

Taxes/insurances:  Swiss-Tax;  Comparis 

Culture/Tourism: Visit Zurich;   Zueri;   Kulturinfo Zürich (only German);  Tourenguide;   Discover Switzerland;   Hallo Schweiz (only German)