Goldendict is a cross-platform (Linux/Unix/MS-Windows/Apple OS X) and dictionary lookup app written in QT. This application support of multiple dictionary file formats. The program can search Wikipedia, Wiktionary, or any other MediaWiki based sites to perform lookups. You can listen to pronunciations for any word or setup text to speech to read out pronunciations. The dictionary also provides word stemming and spelling suggestions. You can also use this program to find out translations of words and phrases for different languages. A commercial mobile version is also available for Android based devices.