Enpose - The simple screenshot bot
Screely - Screely instantly generates dribbble-ready images. Simply upload your screenshot and we'll do the rest.
TextSniper - Instantly extract any text from your Mac's screen
Screenzy - A simple screenshot beautifier
Xnapper - Take beautiful screenshots instantly
OwlOCR - OwlOCR offers simple optical character recognition of text in PDF files, images or on-screen and converts that to plain text.