This DotNetNuke module uses jQuery jplayer to play audio and video files. It allows you to create your own play list or play audios from Podcast feed. It's lightweight and easy to use. And the UI is customizable: totally skinnable using HTML and CSS. There are four skins already in the package.
Flexible Module Wrapper injects existing modules and mixes them with HTML/TEXT. It can help you to build more complex, flexible and attractive page. The HTML/TEXT can be around the modules. The injected modules can be in any pages of the portal or even the host.
This simple DNN module can help you to generate QrCode for your web page. It's easy to use: just install and add an instance on a page and it will work.