TextGrabber - Office & Productivity
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
LetterScan - Never type a text out again.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
ABBYY - ABBYY's leading AI and machine learning technology solutions range from process analysis, data capture, pdf editor, text and content recognition (OCR) and extraction, combining process and content insights to deliver digital intelligence.
LightShot - The fastest way to take a customizable screenshot.