Tesseract - Tesseract is an optical character recognition engine for various operating systems
Mate Translate - Ultimate translation app for Mac, iOS, Chrome and many more
Prizmo - Prizmo is a scanning application for Mac with Optical Character Recognition (OCR) in over 40 languages with powerful editing capability, text-to-speech, and iCloud support.
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
GOCR - GOCR homepage. GOCR is an OCR (Optical Character Recognition) program, developed under the GNU Public License.
TransKey – Chat Translator App - TransKey – Chat Translator App is a rich-featured keyboard extension, enabling you to translate your messages inside any social media application like WhatsApp, iMessage, Facebook, Email, Twitter, Instagram, and many others.