Ace Live Stream (aka Ace Screen Stream Live) lets you stream whatever is on your Androids screen - Games, apps, videos.
Live stream to Twitch, YouTube (aka YouTube Gaming), or any other RTMP server.
Camera overlay (facecam), with front and back camera support.
Audio from microphone.
Mirror screen over WiFi to PC (VLC or Video Source Plugins).
Draw on screen while live streaming.
Choose video resolution, max fps, bitrate for screen stream / mirroring.
Live chat preview for Twitch and YouTube.
Native alerts for Twitch follows/subs/bits and YouTube subs.