Scans your WordPress installation for security vulnerabilities and suggests corrective actions.
-passwords
-file permissions
-database security
-version hiding
-WordPress admin protection/security
-removes WP Generator META tag from core code
http://wordpress.org/extend/plugins/wp-security-scan/
Features:
Automatically optimizes your titles for search engines
Generates META tags automatically
Avoids the typical duplicate content found on Wordpress blogs
For Wordpress 2.3 you don’t even have to look at the options, it works out-of-the-box. Just install.
You can override any title and set any META description and any META keywords you want.
You can fine-tune everything
Backward-Compatibility with many other [...]
WP Wall features:
Global commenting “Wall”
Comments are handled entirely by WordPress
RSS Feed for the Wall
Smilies
Instant delete for admin
Navigation through pages
Interactive Wall: It can automatically refresh turning into a chat
http://www.prelovac.com/vladimir/wordpress-plugins/wp-wall