General Information:
EU-Community: http://eu-community.daad.de/index.php?id=78
EURES-Portal: https://ec.europa.eu/eures/main.jsp?acro=lw&lang=de&catId=490&parentId=0

Visa: 
Visa types and requirements: https://www.mzv.sk/web/en/consular_info

Entry and residence requirements:
Ministry of Foreign Affairs: mzz.gov.si/...

Social insurance provisions:
Government of the Republic of Slovenia: vlada.si/...

Insurance:
Health Insurance Institute of Slovenia: zzzs.si/

Tax regulations:
Ministry of Finance: mf.gov.si/...

Accommodation:
Bed & Breakfast: travel-library.com/...

Country information:
Wikipedia: en.wikipedia.org/...
Culture Crossing: culturecrossing.net/...

Further information:
Employment Service of Slovenia: ess.gov.si/...
Tourist information: slovenia.info/...