Easily capture snapshots and upload them to the web. PokIt is a free One Click screen, file, video, sound capture/web broadcasting utility. It is very modular and it allows to easy write plugins.
The application has been designed to be simple, fast and resource optimized (it uses only 800 KB memory when running less than some Windows processes).

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