Go Button - Go Button is a mobile audio app designed to provide professional playback of music and sound effects for live shows. It provides a creative, self-contained show control system that runs on your iPad, iPhone, or iPod touch.
Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
LiveTrax - LiveTrax is an app by MasterMedia Productions through which musicians can control the playback of their favorite track during live performances by using simple controls.
Ampire - State Space Modeled guitar amp/cab/stompbox simulator.
TrueFire - The Best Guitar Lessons Online Fast. Easy. Fun.
TH-U - World class guitar amps and effects for PC and Mac