software stack

1. Java Script.
https://developer.mozilla.org/en/JavaScript
http://www.java.com

2. PHP.
http://www.php.net

3. CSS.
http://www.w3.org/Style/CSS/

4. HTML.
http://www.w3.org/MarkUp/

5. FFmpeg.
http://www.ffmpeg.org/

6. recordMyDesktop.
http://recordmydesktop.sourceforge.net/about.php

7. MEncoder.
http://www.mplayerhq.hu/design7/news.html

8. lame.
http://lame.sourceforge.net/

9. GIMP.
http://www.gimp.org/

10.Python.
http://www.python.org

11. Scheme.
http://groups.csail.mit.edu/mac/projects/scheme/

12. WordPress
http://www.wordpress.org/