ASP.NET Code

http://www.codeproject.com/aspnet/CaptchaNET_2.asp

CAPTCHA is the "completely automated public Turing test to tell computers and humans apart," developed by Lordfkiller. Can be used to create distorted text that a user must enter into a form on a Web page. The distorted text prevents spammers from using bots and optical character reader software to complete the forms.

Application to Read and Display Blogs

http://www.codeproject.com/aspnet/BLOBRead.asp

ASP.NET application developed by Kelum Ganegoda that reads and displays blogs.

ASP.NET Guestbook for Website Visitors

http://www.aspfree.com/c/a/ASP.NET-Code/ASP.NET-Guestbook/

Code developed by R. Abhiram Vikrant for an ASP.NET guestbook that determines a Web site's visitors.

DataGrid Code

http://www.aspfree.com/c/a/ASP.NET-Code/DataGrid-Code/

Free DataGrid code developed by Justin Cook.

ASP.NET Calendar and Event Planner

http://www.codeproject.com/aspnet/EventCalendarControl.asp

ASP.NET calendar and event planner that can be scrolled, developed by Jean-Marc Lai.

DropDownList Control and a ListBox Control Tools

http://www.codeproject.com/useritems/xNetComponents.asp

ASP.NET tools developed by Anatoliy Khotin for a DropDownList control and a ListBox control. Tools include autosearch and popup tooltip capabilities.

Emailing HTML Form Contents To Multiple Recipients

http://www.codeproject.com/asp/sendmail.asp

ASP script, developed by Nathan Ridley, for emailing HTML form contents to one or more recipients. Supports email written in HTML, plain text and in formatted templates.

Switching between HTTP and HTTPS automatically

http://www.codeproject.com/aspnet/WebPageSecurity_v2.asp

Code for switching between HTTP and HTTPS automatically, developed by Matt Sollars.