BLUE from Rob Papen is a virtual synthesizer plug-in that utilizes multiple forms of synthesis, including FM, Phase Distortion, Wave Shaping and Subtractive Synthesis.
The synthesizer features 6 oscillators which can be connected in various ways, a pair of analog-style modeled stereo filters, a wide range of processing and modulation options, a sequencer and a powerful arpeggiator.
PowerPC or Intel processor
OS X 10.4 or above
Host software that supports Audio Units, RTAS or VST2.4 plug-in formats
Internet connection needed to activate the software