RegToy is a collection of useful utilities : tweaking, window manager, shell context menu, registry cleaner, file renamer, screen capture, memory cleaner , disk cleaner , much more. It also is available in some languages.

Changelog:
New utility : Screen Capture
Capture modes :
+ Full screen
+ Region : Rectangle , Ellipse , Free hand
+ Foreground window('s client area)
+ Windows of application which has Foreground window
+ Popup menu
+ Selected window(s) , use mouse to select

Program Information Category: Tools and Utilities Type: Free Version: 0.6.2.0 Size: 1.43MB Works on: Windows Product page: here