Desktop Screenshot Whiz is a free screenshot capture tool optimized for productivity. This software save screenshots or part of the screen to a file within a second.
Desktop Screenshot Whiz offers the capability to apply text and shapes to the screenshot.
Key Features:
Save screenshots or part of the screen to a file.
Capture of window, region or full screenshot.
Supports several image formats.
Ability to apply text and shapes to the screenshot.
Ability to adjust image quality.

The license of this software is Freeware, you can free download and free use this screen capture software.