following are couple of great open-source applications
created for Asp.net community.
how to install and uninstall visual studio (other details)
Written by Super Userwe all know about VS 08/10.Its a great software
for making desktop and web applications
and for other tasks.
how to track errors if any when software starts
Written by Super Userwhen you run your c# application there may be
unknown errors for various reasons.you can
view those errors to correct later.
better way is to store those errors in a online
file using webservice automatically.
Menu items opening a 404 Page Not Found error in joomla?
Written by sreeram-    Open your configuration.php file and edit the var $live_site = ' '; line to match the actual URL of your website. If your website is http://yourdomain.com for example, the line should look like this:
-    var $live_site = 'http://www.yourdomain.com ';
how to add and save options in wordpress admin setting page
Written by Super Useradmin side setting page to make available those options
for your plugin then you are at the right place.At first add
menu page this way -
dealing with CSS browser differences by javascript & css hacks
Written by Super Usermost developers have been facing the problem that pages
not appears same in different browsers.mostly internet
explorer makes problem than other browsers.
to overcome that probelm different style sheets for different
browsers is a good approach -
how to set default operating system and run startup programs when computer starts
Written by Super Userthen following ways you can set which will be run as default when
computer starts -