Langtolang Free English Chinese And Chinese English Dictionary with online lookup. It has auto-suggestion feature.

Easy Vocabulary can be used as a vocabulary trainer or dictionary in any language.
Import or export word lists in CSV format. Find, add, edit, or delete words.
Learn vocabulary with an index card system in read, select or write mode. Have fun with Easy Vocabulary.

DictionaryForMIDs is a multi-purpose, offline dictionary application. Many dictionaries are available for automatic (may take a while) or manual installation, you can even create your own dictionary using tools from the website.

DEX for Android is an online and offline Romanian explanatory dictionary - Dictionar Explicativ Roman - (http://dexonline.ro).

http://dex.adrianvintu.com

Eng-Thai-Eng talking dictionary for HTC Magic/Hero

This little program access to the http://www1.euskadi.net/hizt_3000/indice_e.htm basque dictionary to retrieve its information.
You can use it to translate words from Basque to Spanish and from Spanish to Basque.

Simple dictionary and offline Wikipedia reader.