Looking back, I could have phrased my original comment better, but my criticism is neither of those things. I'm just saying that as an open-source project that has an open-source specification, the author could make it clearer that an interested customer could buy one of these and write their own open-source Linux/Windows implementations as opposed to making it sound like "if you don't own a Mac, this product isn't for you."
Reading the comments, it looks like the author already made a command-line tool that might let the camera work on Linux; why not say that it's Mac-only but community support for other platforms based on the open nature of this camera is appreciated (and provide whatever links [eg. that command-line tool] that were mentioned in this forum)?