In the first weeks of January I plan to submit an order to invensense.com. They sells great chips like the ITG-3200 (3 axis gyro) and IMU-3000 (3 axis gyro + 3 axis accelerometer interface).
In the past months I worked a lot on accelerometers, gyroscopes and digital compasses. I'm now pretty intimate with the ADXL345, the ITG3200 and the HMC5843.
I ordered some ADXL345, HMC5843 and ITG-3200 .. all off them are marked as moisture sensitive devices. On the specs they say that they can get damaged after opening the moisture protective bag.. They say that once opened they would have a life