Hi,
--- On Tue, Mar 30, 2010 at 5:50 PM, narendra sisodiya narendra.sisodiya@gmail.com wrote: | - *GNU/Linux : *All the Software needed for conducting workshop must | be Open Source/Free Software. You must not use Windows or Mac --
There is Free/Open Source Software for Windows and Mac as well. Gimp for example, has a Windows and Mac port:
http://gimp-win.sourceforge.net/stable.html
http://www.gimp.org/macintosh/
SK