Category:User de

• sister projects: Wikipedia article, Commons category, quotes, news, definition, textbook, course, taxonomy, travel guide, Wikidata item, Meta

• Category:User de: all users who indicate their knowledge of German.
• Category:User de-0: users who have no knowledge of German (or understand it with great difficulty).
• Category:User de-1: users who have basic knowledge of German.
• Category:User de-2: users who have intermediate knowledge of German.
• Category:User de-3: users who have advanced knowledge of German.
• Category:User de-4: users who have near-native knowledge of German.
• Category:User de-5: users who have professional knowledge of German.
• Category:User de-N: users who are native speakers of German.

For a list of language-specific tags, see Wikisource:Babel.