Le grand dictionnaire terminologique: Office québécois de la langue française. Excellent French-English-Latin terminological dictionary. Reliable, exhaustive and easy to use.
Presse-francophone.org: Computer science and internet glossary. Foreign or incorrect terms with their French equivalent listed in an alphabetical menu.
Projetdafa.net: Dictionnaire d'apprentissage du français des affaires. Free online dictionary that contains 3200 terms in 6 different languages. Fields of economics and science.
Tradition.axome: Free multilingual glossary with over 5000 financial terms. Contains many search options such as alphabetic search, search with "start with...", "contains...", and "match...". English, German, French, and Italian with home page in English.