PikPik for taking Scrolling Screenshot
Take screenshots of an entire screen, an active window, the scrolling windows and any specific region of your desktop, etc. Easily add effects to your images: drop shadows, frames, watermarks, mosaic, motion blur, brightness control and more. Annotate and highlight your images: text, arrows, shapes and more with the built-in image editor that includes the latest Ribbon style menu.
Save, share, or send your images via Web, email, ftp, Dropbox, Google Drive, SkyDrive, Box, Evernote, Facebook, Twitter and more. With highly advanced settings, you can customize hotkeys, file naming, image quality, and many other options that fits your needs.Variety of graphic design accessories including color picker, color palette, pixel ruler, protractor, crosshair, magnifier, whiteboard.
PikPik has a free and a premium version and also a free portable version.