It's a GPL physically based renderer just released - seems pretty nice and has quite a few interesting features (haven't tested it myself yet though). Not sure if it supports any 3rd party file formats/exporters yet.
any way of getting in touch with developers? did not find anything
// Blender 2.49 // Archlinux // Gimp 2.6.8 // yaourt -S luxrender-hg // AMD X2 2800 // Nvidia Geforce 240 GT // "They say just hold onto your hope but you know if you swallow your pride you will choke" Alexisonfire - Midnight Regulations