Bunch to read/catch up on

http://drupal.org/node/367131

http://book.drupalfun.com/drupalebook

 

http://drupal.org/node/344141

https://www.packtpub.com/build-social-networking-website-with-drupal-6/book     DrupalSN15 for 15% off

 

http://drupal.org/node/378578

 

Integration with UserPoints  http://drupal.org/node/398998

 

Make Drupal SEO friendly  http://drupal.org/node/399532

 

Unique Title  http://drupal.org/project/uniquetitle