WP-Options:
This little Plugin, allow you to view the wp-settings page.
WP-Sitemap:
Is a little Admin Sitemap.
WP-PHP:
Display a PHP Info page.
WP-Encoder by phpWave Productions – www.phpWave.com:
Is a PHP Encoder (German)
WP-Mail From:
Changes the “From” email address and the “Send From” name.