CloudShot is a screen shotter for DropBox, meaning it takes screenshots from your computer and automatically uploads them to Dropbox. Features include: Integration with dropbox; Save shot url to clipboard; support for multiple monitors; history of shots; text labels; shot window or selected region.
To capture screen region, press Print Screen (by default) on your keyboard or double click on tray icon. Then Press mouse left button and drag rectangle.
To capture window, press Print Screen on your keyboard or double click on tray icon, then click into window you want to capture.
To view recent shots, click right mouse button on tray icons, then select "Recent Shots menu" and choose shot.
To comment your shots, press Print Screen button on your keyboard or double click on tray icon. Type some text. Drag rectangle or click into window.