Synonymous.com

Systran
Machine translation products. Free online translation available (the engine used by Altavista's Web translator) - English to French, German, Italian, Portuguese and Spanish.
www.systransoft.com/

MultiTrans Corpus Based Translation Tools
A toolbox for translators and large organizations who perform translation. Allows for the creation and management of multilingual terminology data banks and for quick language-paired reference documents lookups.
www.multicorpora.com/

Heartsome Language and Translation Tools
Platform-independent and XML-based translation and content management technology and solutions.
www.heartsome.net/

Translation, Theory and Technology Homepage
This site is maintained by the Translation Research Group of Brigham Young University's Department of Linguistics. As the intentionally ambiguous name suggests, this website provides information about language theory and language technology, particularly relating to translation.
www.ttt.org/

Write for machine translation
Provides tips on how to write for machine translation. The translated text will not be perfect, but it should still make some sense.
home.clara.net/

MultiCorpora Translation Tools
MultiTrans computer aided translation software. Translation memory, corpus building, terminology management, and translation support software. Evaluation available for download.
www.multicorpora.ca/

Computer Aided Translation Tools
A list of translation memory, localization, and other computer aided translation tools.
www.traduzioni-inglese.it/

Natural Language Translation Specialist Group
Part of the British Computer Society.
www.bcs.org.uk/

Translation Tools
Most of the tools on this page work in conjunction with TRADOS translation software.
www.open.hr/

Enterprise Translation Server
Server enables a network to translate web pages, e-mail communications and internal documents to and from English, Spanish, French, German, Italian, and Portuguese.
www.sdl.com/