Wink - [Homepage]
from Diigo
thumbalizr - a website thumbnail creator
Placeit: Free Screenshot App Marketing Tool & Templates
Website Screenshot Generator & API
Site2Pic.com - Take Screenshots of Web Sites and Share Them Easily
URL2PNG - Screenshots as a Service
TinyGrab - Simple Screenshot Sharing
Free Online Website Screenshot Tool - Snapito by ShrinkTheWeb
Thum.io | Fast real-time website screenshot API
Capture full web page screenshots in your browser instantly
MockUPhone