Just one code and Connect Many device in APP. What we Do next?

I have developed one facility that work using just simple any Digit to connect each other phone and its function which i do in one phone its do in other phone too. even many connections also work . please suggest something new to we can do it open sources. i have build Multi music player and Yt player (Multiscreen youtube player) which working Excellent in all phone no single bugs found. So now i have D… to do something new in community . please be help.

Hi kapil patel.
Is your Multi Music app available?
I’m trying to find it but there is no way.