http://sourceforge.net/project/showfile ... _id=211458
calf include a host, a monosynth a organ and the following effekt's : Filter, Flanger, Reverb, Vintage Delay, Rotary Speaker, Phaser.Calf audio plugin library
The Calf project aims at providing a set of high quality open source audio plugins for musicians, possibly in many different plugin formats, so that they can be used in as many hosts as possible and in standalone mode.
All plugins are aviable as DSSI and LV2 plugin's, the Effekts are also aviable as LADSPA plugin.
You can also use the build in host to load the plugins on the fly.