Futility is a simple, but handy utility Max for Live device that allows you to quickly mute, solo, arm or collapse the selected track. You can also unsolo, unmute and unarm any soloed, muted, or armed tracks at once. It additionally allows you to focus on either on the Browser, Clip or Device View.

Check out the demo video:

Download Futility

This way for heaps more Max for Live devices & tips.