Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
U-Dictionary - U-Dictionary is one of the sleekest dictionary applications, which helps in removing the language hurdles for its users and is available in 12 different languages.
Celtx - Celtx is a scriptwriting software platform with applications in a wide range of mediums but that specializes in helping screenwriters.
English-Hindi.net - English to Hindi Dictionary (Free). You can get meaning of any English word very easily. It has auto-suggestion feature which will save you a lot of time getting any meaning. We have a Chrome Extension and an Android App
Trelby - The free, multiplatform, feature-rich screenwriting program!
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.