alphakanal has released Generator - "the logical next step after Buzzer2". It takes all the nice things from Buzzer2 and adds anti-aliased Oscillators, a new filter, a flexible modulation engine and a new GUI (which provides enough room for future extensions).

Features:

• Subtractive synthesis.
• 3 Anti-aliased oscillators.
• Filters and amplifier.
• 2 ADSRs for filter and amplifier.
• 6 modulators with tempo sync.
• Waveshaper / Eq.
• Delay with tempo sync.
• Modulated spatial effect.
• Poly-, unison and legato-mode.
• MIDI learn.

Generator is available for MacOS X AU and is free.