CutyCapt - CutyCapt is a small cross-platform command-line utility to capture WebKit's rendering of a web...
BrowserStack - BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
BrowseShot - BrowseShot lets you capture a PNG of the full scrollable area of a website.
browserling - Live interactive cross-browser testing from your browser.
Paparazzi! - Paparazzi! is a small utility for Mac OS X that makes screenshots of webpages.
Browsershots - Browsershots makes screenshots of your web design in different browsers.