ViewBox is a free Android app developed by ViewFi Interactive Pvt Ltd. It allows users to turn their Android TV screen into an elegant digital signage board that can be remotely managed and controlled. With ViewBox, users can easily manage their screen content and remotely control it from their mobile phone or laptop.

Overall, ViewBox is a great tool for those who want to showcase their content on an Android TV screen in an elegant and professional way. With its user-friendly interface and remote management capabilities, ViewBox is a must-have app for anyone looking to create a digital signage display.