Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
AudioBus - With Audiobus, the revolutionary new inter-app audio routing system, you can connect your...
Ampire - State Space Modeled guitar amp/cab/stompbox simulator.
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.
TH-U - World class guitar amps and effects for PC and Mac
Loopback by RogueAmoeba - Get all the power of a high-end studio mixing board, right inside your Mac!