CONV. - Convert YouTube video to MP3, GIF or MP4
Nanonets OCR - Intelligent text extraction using OCR and deep learning
You-Get - Command-line utility to download media contents from the web
TextSniper - Instantly extract any text from your Mac's screen
YouTubeDLD - World's most efficient YouTube downloader. No spam or ads.
OwlOCR - OwlOCR offers simple optical character recognition of text in PDF files, images or on-screen and converts that to plain text.