 Notable plugins include Calf Studio Gear and Surge.Software that can host LV2 plugin "bundles" includes Ardour, Ingen, Carla (of the KXStudio distribution), Qtractor, Traverso DAW, Harrison Mixbus, MusE, Audacity, Ecasound, FFmpeg, the GStreamer framework and DJing software Mixxx.It is also the plugin format used by the MOD Duo and MOD Duo X,  Zynthian, and Poly Effects Digit/Beebo hardware units.