“Linux-based guitar effects processors haven’t exactly been
flourishing recently. Until recently, the guitar FX processors page
at linux-sound.org listed twelve projects, of which the most recent
maintenance date is 2006. Clearly, not a flourishing domain for
Linux audio developers. Not that Linux lacks realtime effects
processing capabilities: Pd can be pressed into any audio service
imaginable, the JACK Rack can be configured for LADSPA-based
effects, but they are not organized and optimized specifically for
guitarists. However, a thirteenth entry has joined the collection
at linux-sound.org, and this entry is most definitely organized,
optimized, and intended for guitarists…”