Urban Dictionary - Urban Dictionary is a Web-based dictionary of slang words and phrases.
Synonymful - Improve your vocabulary and communicate like a pro.
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.
Grammarly - Clear, effective, mistake-free writing everywhere you type.
Wiktionary - Open Source wiki-dictionary by the Wikimedia foundation
ProWriter - Showcase your writing skills and earn writing jobs you love.