Showyou This is like Flipboard for video. Helps me find videos shared by my Facebook and Twitter contacts. Nice search function, and showcases apps from publishers.

Squrl -Video search and discovery made effortless A close second to Showyou, however, it seems videos from social networks aren't shared as quickly. GREAT faceted search, however.

TouchTV From the developers of news app SkyGrid, this app previews how the major broadcast and cable networks will likely approach app-based distribution of their news and entertainment content.

Newsy for iPad - Video from Multiple Sources Managed largely by journos from the University of Missouri, Newsy provides great summaries of major news stories, with, conveying multiple vantage points.

Qello - Watch HD Music Concerts Huge music fan, and this app will point you to professional produced HD videos and documentaries. Although the premium service for unlimited viewings is $5/month, you can watch a fair amount for free.