AP Extended MIME Types is a WordPress plugin designed for WordPress Multisite (WPMS) environments, allowing users to control the upload capabilities of various file types across multiple blogs. This plugin expands the range of acceptable MIME types, enabling uploads of a wide array of formats including audio, video, and document types. Users can choose to allow all file types or restrict uploads to specific blogs, providing flexibility in managing media across a network of sites.

The plugin supports a comprehensive list of MIME types, such as audio formats like MP3 and WAV, video formats including MP4 and AVI, and document formats like DOCX and PDF. This extensive compatibility ensures that users can share diverse content types without limitations. Additionally, the plugin is available for free, making it an accessible solution for WordPress users seeking to enhance their site's multimedia capabilities.