Forvo - Forvo: the largest word pronunciation dictionary in the world, now with translations.
Urban Dictionary - Urban Dictionary is a Web-based dictionary of slang words and phrases.
Howjsay - Pronounce words correctly with the world’s largest English pronouncing dictionary.
Hinglish Dictionary - HinglishDictionary.com is an archive of user submitted Hinglish words. Users can register and create accounts and add new words, that must have a touch of Hinglish language in it.
Pronounce Names - How to correctly pronounce people's names
Wiktionary - Open Source wiki-dictionary by the Wikimedia foundation