New reviews: Panasonic G10, Olympus E-PL1
Panasonic G10 review on digitalcamerareview
Olympus E-PL1 review on Photographbay
Sigma 10-20mm and Panasonic GF1 Digital Camera Review (ePhotozine)
Olympus µ-9010 tested on Forum Olympus France (google english translation)
One more thing: I like that futuristic fake MicroFourThirds camera (dpreview forum)