EPTOfficial pages for EUs institutions:
http://www.europarl.europa.eu/portal/en
http://ec.europa.eu/index_en.htm
http://www.european-council.europa.eu/home-page.aspx
http://www.consilium.europa.eu/council?lang=en
Official pages with proposed legislation:
http://www.consilium.europa.eu/documents?lang=en
http://ec.europa.eu/prelex/apcnet.cfm?CL=en
http://www.europarl.europa.eu/oeil/search/search.do?lang=null
http://eur-lex.europa.eu/en/index.htm
Research papers on subject relating to EU:
http://eiop.or.at/erpa/
http://ec.europa.eu/programmes/horizon2020/en/news/horizon-2020-launched-€15-billion-over-first-two-years
http://erc.europa.eu/projects-and-results
http://cordis.europa.eu/research-eu/magazine_en.html
http://www.rand.org/randeurope/research/projects/european-platform-investing-in-children.html
and many more
Misc.
http://cor.europa.eu/en/Pages/home.aspx (Council of Regions homepage)
http://www.eesc.europa.eu/?i=portal.en.home (European Economic and Social Councils homepage)
http://curia.europa.eu/jcms/jcms/Jo2_6999/ (official home of the legal institutions of EU)
https://www.europol.europa.eu/ (Europol homepage)
http://www.ombudsman.europa.eu/home.faces (European Ombudsman homepage)
https://secure.edps.europa.eu/EDPSWEB/edps/EDPS (European Data Protection Supervisor homepage)
http://www.ecb.europa.eu/home/html/index.en.html (European Central Bank homepage)
Eus own commercial/information campaign:
http://www.europarl.europa.eu/news/en/news-room/content/20130906IPR18827/html/European-Parliament-launches-information-campaign-towards-2014-elections
http://www.elections2014.eu/en/top-stories/content/20130902TST18451/html/This-time-it's-different
