MOTU has released Ethno Instrument v1.0 and updated Symphonic Instrument to v1.1.2, both of which are immediately available as Universal Binaries for Mac OS X (i.e. PPC and Intel) in VST, AU RTAS and MAS formats, plus VST, DX and RTAS for Windows.
Ethno Instrument includes 4GB of of expressive ethnic instrument sounds combined with another 4GB of authentic world music loops and phrases, to give you quality, variety, flexibility and simplicity when it comes to adding world music flavor to your recordings.
Symphonic Instrument v1.1.2 provides numerous enhancements and optimizations including standalone operation, disk streaming, multiple outputs and support for 64 MIDI channels. More details in the version notes PDF.