Cableguys has announced Curve 2 and that if you buy Curve 1 now you'll get version 2 for free.

Cableguys say: "Curve introduced unique waveform editing and preset sharing to the world of synthesizers. Version 2 is in the making, taking its preset sharing steps further and adding more creative sound features. All this while keeping its ease of use, at an excellent sound quality."

New in Curve 2:

• Enhanced Audio: Curve's flexibility of drawing waveforms for its aliasing-free OSCs and LFOs brought unique sounds. Version 2 adds drawable envelopes, allows for two waveforms per OSC and adds a comprehensive unison mode.
• Expanded Preset Library: Curve's preset library is a shared online database. Version 2 makes sharing sounds even more exciting by adding a version history, author and preset descriptions and providing a consistent library.
• Improved Usability: Curve got praises for its great usability and slick interface. On user request, Cableguys have improved the color scheme. Version 2 brings a new layout, and adds MIDI assignment.

The public beta for Curve 2 will start in Q1/2012. If you purchase Curve 1 or the Cableguys Bundle now, you'll get get the upgrade to Curve 2 for free.