On this page you will be able to find checked and verified resources for translators that have proved useful to me or have been recommended by a colleague. If you would like to add a resource, please email me at: firstname.lastname@example.org.
I hope you will find this useful.
European Environment Agency (many languages): http://glossary.eea.europa.eu/
TERMCAT (Catalan): http://www.termcat.cat/
United Nations Terminology Database (manylanguages): http://unterm.un.org/
The Guardian and Observer Style Guide: http://www.theguardian.com/guardian-observer-style-guide-a
European Commission Style Guide: http://ec.europa.eu/translation/english/guidelines/documents/styleguide_english_dgt_en.pdf