VEGA Cast is a free multimedia application developed by dkc media apps for Android devices. It allows users to cast videos from popular video streaming services such as Vimeo, Ustream, Twitch, VK, and more. Users can also cast videos from websites by using the send menu item in their browser, and VEGA Cast will automatically recognize most videos. The app is also able to cast live streams, but only those in HLS (*.m3u8) format.

To use VEGA Cast, simply select it from the menu instead of your usual video player when playing online videos on Chromecast. Users can also use the share/send menu button in Android clients of the supported services to cast videos with VEGA Cast.

Overall, VEGA Cast is a useful tool for those who frequently use Chromecast to stream videos. It is easy to use and supports a variety of popular streaming services. However, it may not be suitable for those who do not use Chromecast or prefer to use other video players.