- PONS Online Dictionary: http://en.pons.com/translate
- LEO Online Dictionary & Forum: http://www.leo.org/
- The Sounds of German: Animated Library of Phonetic Sounds
- German news & free lessons: Deutsche Welle
- German television & radio: http://www.ndr.de
- SDL Free Translation Tool
- German vocabulary: LanguageGuide.org
- The Internet Handbook of German Grammar
- Review of German Grammar by Bruce Duncan
- DFG Science TV