My experience is that also Willow Garage is listed as the main author on many of the (still current) AR tooling, but I don't know the story between them and Int

My experience is that also Willow Garage is listed as the main author on many of the (still current) AR tooling, but I don't know the story between them and Intel. It's an incredible amount of open source work that enables the startup I'm doing now, I can only hope to contribute as much back/forward from our company.