IMHO I contributed notably to the following articles - some of them stubs - and I'll be happy if they'll be corrected or expanded:
Countries and politics
Brioni Agreement - Congress of Laibach - Congress of Aix-la-Chapelle (1818) - Constitution of Slovenia - Coat of arms of the Socialist Federal Republic of Yugoslavia - Coats of arms of the Yugoslav Socialist Republics - Coat of arms of Slovenia - Flag of the Socialist Federal Republic of Yugoslavia - Flags of the Soviet Republics - Flags of the Yugoslav Socialist Republics - Gallery of national flags - History of Yugoslavia - Politics of Slovenia - Red star - Socialist Federal Republic of Yugoslavia - Somalia - Tito-Subasic Agreement - United Slovenia - Western Sahara
Culture and places
I occasionaly search for and make new interwiki links from non-English Wikipedias that lack them.