Broken Link Checker
Broken Line Checker is a Wordpress plugin that will check your posts, comments and other content for broken links and missing images, and notify you if any are found.
Bad Behavior
Bad Behavior prevents spammers from ever delivering their junk, and in many cases, from ever reading your Wordpress site in the first place.
WP Security Scan
Security Scan is a Wordpress plugin that scans your WordPress installation for any security vulnerabilities.
Newsletter
MapPress Easy Google Maps
MapPress is is the most popular and easiest way to create great-looking Google Maps and driving directions in your Wordpress blog.
Lightbox Plus
Lightbox Plus is a Wordpress plugin that permits users to view larger versions of images, simple slide shows, videos and content all in an overlay. It uses the popular colorbox jquery plugin.
WP- DB Backup
WP-DB-Backup is a Wordpress plugin that allows you easily to backup your core WordPress database tables. You may also backup other tables in the same database.
WP e-Commerce
WP e-Commerce is a free WordPress Shopping Cart Plugin that lets customers buy your products, services and digital downloads online.
WP-Super Cache
Redirection
Redirection is a WordPress plugin to manage 301 redirections and keep track of 404 errors without requiring knowledge of Apache .htaccess files.