LinguaDict
- Allows two-way searches of over 512,000 entries. Includes several search options.
- http://www.linguatec.net/onlineservices/linguadict

German-English Music Dictionary
- Glossary with over 2000 entries.
- http://dict.caseymongoven.com

FreeDic
- Birectional German-English dictionary with about 300,000 terms covering the most common vocabulary. From publisher Sprachendienst. Requires JavaScript.
- http://www.freedic.net/

Culturally Authentic Pictorial Lexicon
- Categorized, searchable glossary featuring images.
- http://www.washjeff.edu/capl/

Canoo.net German Dictionaries
- Meta-search of several dictionaries and a linguistic glossary. Allows lookup of keywords, linguistic terms, and affixes, and compound words.
- http://www.canoo.net/index_en.html

English-German Idiom Dictionary
- Searchable, alphabetized glossary of over 4400 phrases.
- http://glossword.info/list/72/

English-German Dictionary
- Online lookup.
- http://wolfram.schneider.org/dict/dict.cgi?plang=en

Foreign Language Master
- Includes online Java and HTML versions as well as Windows and Amiga versions for download.
- http://www.scimics.de/flm/

How to Swear in German
- Glossary of insults and swear words with English translations and sound files.
- http://www.gastroscout.com/woc/dirtcrap.cfm

Dict.cc
- Two-way lookup with over 350,000 keywords. User contributions are encouraged.
- http://www.dict.cc/

Transgem
- Technical online lookup which uses translated texts to provide corresponding meanings for words and phrases. Requires JavaScript.
- http://transgem.de/

QuickDic
- Two-way word translator with several options. Windows version available for download.
- http://quickdic.org/index_e.html

Excavation Dictionary
- Specialized two-way dictionary for archaeologists. Browsable by first letter only.
- http://ausgraeberei.de/woerterbuch/

Library Glossary
- Contains approximately 90,000 technical terms and abbreviations about libraries, books, and data processing.
- http://www.bibliotheks-glossar.de/index1.shtml

English-German Dictionary of Common Computing Terms
- Specialized, one-way word list.
- http://www.css.qmul.ac.uk/foreign/eng-german.htm

The Alternative German Dictionary
- A glossary of slang and obscenities.
- http://www.notam02.no/~hcholm/altlang/ht/German.html

Basic Word List English - German
- Two vocabulary lists with a total of about 1700 basic words.
- http://mypage.bluewin.ch/a-z/cusipage/basicgerman.html

Beolingus
- Two-way German-English dictionary with about 340,000 entries and several search options. From the Chemnitz University of Technology.
- http://dict.tu-chemnitz.de/

Babylonia Computer Science Dictionary
- Large glossary of computer terms for translation from English.
- http://www.babylonia.org.uk/

The New English-German Dictionary
- Includes more than 200,000 translations, lists of strong verbs and abbreviations, and a Windows version for download.
- http://www.iee.et.tu-dresden.de/cgi-bin/cgiwrap/wernerr/search.sh

Beilstein Dictionary
- Two-way glossary of organic chemistry terminology.
- http://www-sul.stanford.edu/depts/swain/beilstein/bedict1.html