Enpose - The simple screenshot bot
Webshot - Free and Open Source screenshot website service
TextSniper - Instantly extract any text from your Mac's screen
Screely - Screely instantly generates dribbble-ready images. Simply upload your screenshot and we'll do the rest.
CloudBrowser.co - A supremely flexible and reliable HTTP API that supports professionals and enterprise alike in the...
OwlOCR - OwlOCR offers simple optical character recognition of text in PDF files, images or on-screen and converts that to plain text.