Users who want to create maps via Bing Maps, Google Maps, and more, can work with the Polectic Any Map. $4.99
Oak Apps YouTube List
The YouTube List from Oak Apps offers a video hub that supports users who want to display, search, store, and organize YouTube videos. $4.99
SharePoint Clouds Doughnut Chart
Using the SharePoint Clouds Doughnut Chart, data junkies (or perhaps a Homer-esque coworker) can see how their data displays in a doughnut-shaped chart. $1.49
Shannak Bright Banner
Enhancing visuals on a SharePoint page? The Shannak Bright Banner app lets you add slides to a banner on a SharePoint page. Free