Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Spext Bot - Convert any audio or video file into text
Mate Translate - Ultimate translation app for Mac, iOS, Chrome and many more
@rsebbePrizmo Go - Quickly grab printed text with the camera
Universal Word - Translate YouTube subtitles into multiple languages
Numi App - Numi is a beautiful text calculator for Mac.