AllCast finally released on Google Play Store! It's free but to remove ads, splashscreens and the limit on video length you have to pay $4.99

AllCast from Koushik Dutta is finally available at Google Play Store, and no root is required to use it! That’s good. AllCast lets you view your Android’s photos and videos on your TV streaming wirelessly.

AllCast supports:

• Roku
• Apple TV
• Xbox 360, Xbox One
• Samsung Smart TVs
• Panasonic Smart TVs
• Google TV (Logitech Revue, etc)
• DLNA Renderers

Chromecast support is still not available because Google has locked it down.

Here is the Google Play Store link to the free version.