Spell4Wiki is a mobile application to record and upload audio for Wiktionary words to Wikimedia Commons. Spell4Wiki also a multilingual Wiki-Dictionary. 

GNU General Public License v3.0

Spell4Wiki

"QuickDic" offline Dictionary App for Android. Provided downloadable dictionaries are based on Wiktionaries but can also be created from other sources (see DictionaryPC). Remember to use --recursive when cloning! Fork of project that used to be hosted at code.google.com/p/quickdic-dictionary.

Spell4Wiki

Dictionary

WiktionaryMobile