Camstudio is a popular open source screen capturing software using that you can easily record your desktop activities you want. This application is useful for those want to provide technical assistant or a developer who want to explain how to use the program he developed. The recorded videos are stored in avi format and you have the option of automatically converted your file into swf formats. The recent edition of Camstudio comes with an ability annotate and append comments on our videos.
Camstudio is completely available for free for both commercial and non-commercial purpose under GPL. You can donate some money if you wish, to develop their project further.
Camstudio Free Download
