General Information:
EU-Community: https://www.daad.de/de/laenderinformationen/
EURES-Portal: https://eures.ec.europa.eu/index_de
General Tips: https://www.educationinireland.com/en/how-do-i-apply-/
Visa:
Visa types and requirements: https://www.dfa.ie/travel/visas/visas-for-ireland/
Entry and residence requirements:
Department of Foreign Affairs: https://www.dfa.ie/
Social insurance provisions:
Department of Social Protection: https://www.gov.ie/en/organisation/department-of-social-protection/
Insurance:
Health Service Executive: https://www.hse.ie/eng/services/list/
Tax regulations:
Citizens Information: https://www.citizensinformation.ie/en/
Irish Tax Institute: https://taxinstitute.ie/
Accommodation:
Housing & Rentals: https://www.daft.ie/property-for-rent/ireland/houses
Ireland's Biggest Property Site: http://ww1.daft.ie/ireland/rooms-to-share/?d_rd=1
Bed & Breakfast: https://www.ireland-bnb.com/
Bed & Breakfast: https://www.irland.de/
Country information:
Wikipedia: https://en.wikipedia.org/wiki/Ireland
Culture Crossing: http://guide.culturecrossing.net/basics_business_student.php?id=100