AudioRealism have released Bass Line v1.5 which includes the first Mac OS X versions - AudioUnits and VST.

New v1.5 features:

• Improved oscillator emulation.
• Additional foldback distortion unit.
• Skin interface (two included skins).
• MIDI output (unsupported feature).
• Knobs send MIDI CC which enables ABL to be used as a virtual MIDI controller.
• General model improvements.
• ~70 included example patterns.
• Improved registration process.
• Copy/Paste pattern can now be done between instances.
• Additional 303 type programming mode, for even quirkier programming.
• Available for PC: VST and Mac OSX(Panther): VST and AudioUnits.

The price remains the same - single users: 95 EUR, Studio/Multi-user license: 145 EUR.