Google opened up the Chromecast SDK to developers earlier this year, and some new and exciting apps are starting to pop up. One of them is Videostream for Google Chromecast. The developers describe it simply as "What you bought your Chromecast for." It allows you to stream your local videos from your computer, NAS, and other network locations to the big screen. The big draw here is that it supports virtually any video or audio file type you have.
Read the full article: Videostream for Google Chromecast sends all your videos to the big screen