Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages. Unlike standard dictionaries, it is written collaboratively by volunteers, dubbed "Wiktionarians", using wiki software, allowing articles to be changed by...

Wiktionary vs Duden German Dictionaries Comments

- Wiktionary is Free and Open Source
- Wiktionary is Lightweight











Has more information than duden.de, for example rhymes and translations. Ad and tracking-free.