Alguns suggeriments:
http://www.bbc.co.uk/languages/edl/
http://www.europe.org.uk/2011/12/20/european-day-of-languages/
http://edl.ecml.at/
http://www.theguardian.com/teacher-network/2011/sep/26/european-day-languages-teaching-resources
http://www.cilt.org.uk/home/valuing_languages/european_day_of_languages.aspx
http://globaldimension.org.uk/calendar/event/4234
http://www.tes.co.uk/teaching-resource/Free-European-Day-of-Languages-miniguide-available-for-schools-3007453/
Bon dia europeu de les llengües en català!
http://cde.uv.es/agenda/jornadas/item/11403-dia-europeu-de-les-lleng%C3%BCes-a-la-universitat-de-val%C3%A8ncia-26-de-setembre-de-2013.html
http://www.uv.es/uvweb/universitat/ca/agenda-uv/tastallentgues-dia-europeu-llengues-1285851282125/Esdeveniment.html?id=1285890908471
http://xarxanet.org/internacional/noticies/dia-europeu-de-les-llenguees-favor-del-multilingueisme
Animeu-vos a participar-hi!
Algunes activitats antigues:
http://blocs.xtec.cat/diallengues/2011/09/la-paraula-en-catala-que-mes-mestimo/