Pro drupal book
http://rapidshare.com/files/195879972/pro-drupal-development.pdf
Git on windows
http://kylecordes.com/2008/04/30/git-windows-go/
30+ Applications for doing business on facebook
http://mashable.com/2009/01/22/business-facebook-apps/
Rails automatically detect users geolocation
http://github.com/parolkar/geo_mere_laal
Wordpress Plugin Development
http://www.problogdesign.com/wordpress/a-novice-guide-to-wordpress-plugin-development/
*** Strengths of PHP
http://www.slideshare.net/ijansch/enterprise-php-288851
Search companies
http://www.naukri2000.com/careers/searchemp.php3