The latest in the Peach 2 series has been posted.  This release includes many bug fixes, features, improvements, and supercedes 2.0 as the recommended version to use.

• Unittests to improve stability and reliability
• Improved COM support including properties
• Improved state machine
• Fuzz network clients easily by listening for connections, not just creating them
• Remote publishers allow sending data through a Peach Agent to a remote host
• Improved Linux and OS X support via debugger.UnixGdb monitor (uses beta pygdb module)
• Deterministic fuzzing will perform test count calculation in separate thread to speed fuzzing
• Improved documentation.  See the Peach 2 Tutorial which is quickly becoming the Peach 2 Guide :)

Can be had here.