JavaScript
Python
Java
PHP
Rust
Haskell
Typescript
Elixir
GOCR
Tesseract
Prizmo
Onlineocr.net
ABBYY FineReader
TextGrabber
CopyFish
Kofax Omnipage
JavaScript
GOCRPython - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Tesseract - Tesseract is an optical character recognition engine for various operating systems
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
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.
PHP - A popular general-purpose scripting language that is especially suited to web development
Onlineocr.net - Free Online OCR service allows you to convert PDF document to MS Word file, scanned images to editable text formats and extract text from JPEG/TIFF/BMP files