1. Web Designing Tools
   1. HTML
      1. HTML 4
      2. HTML 5
   2. CSS
      1. CSS 1.0 in 17 December 1996 by Hakon Wium Lie and Bert Bos
      2. CSS 2.0 in May 1998.
      3. CSS 2.1 in 7 June 2011.
      4. CSS 3.0 in June 2012.
   3. JavaScript
   4. Responsive in 19 June 2012
2. Web Development Tools
   1. PHP
   2. .Net
      1. C#.Net
      2. VB.Net
      3. ASP.Net
   3. JSP