Meta Box AIO is a package, that allows you to Create WordPress custom fields and meta boxes in any possible combination you can imagine...

The WP Meta SEO plugin gives you a full control over your WordPress website's SEO with accurate & advanced tools...

Easy Meta is simple easy and powerful joomla! extension allows you manages meta data and add semantic data in you website page's head...

Xbox is a complete and powerful framework to create beautiful, professional and flexibles Meta boxes and Admin pages or Theme Options...

Wordpress Meta Data & Taxonomies Filter (MDTF) is a plugin for searching and filtering WordPress content - posts and their custom types by taxonomy and metadata fields...