Online Toolswww.thefreedictionary.com - multilingual glossary and dictionary
German - monolingual dictionary
GE-EN: Langenscheidt Wörter des Tages
EN-GE ONB (Austrian National Bank) financial dictionary
EN-GE Roche medical dictionary
EN-GE-ES-PT TU Chemnitz technical dictionary
EN-GE-FR ÖNORM (Austrian Standards) dictionary Term-Lex
EU abbreviations (multi-lingual)
EU European glossary (multi-lingual)
EU specialized terminology - IATE (all EU languages)
EU legal - Eur-Lex (all EU languages)
EU Thesaurus - Eurovoc (all EU languages)
Microsoft Styleguides (various languages)