Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Capture2text - Capture2Text enables users to quickly OCR a portion of the screen using a keyboard shortcut.
GIMP - GIMP is a multiplatform photo manipulation tool.
TextSniper - Instantly extract any text from your Mac's screen
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
dpScreenOCR - Program to recognize text on screen