**NOTE** These are kits it looks like. Not fully "open" projects. At least maybe some of them are open though. Archive: https://archive.today/u8RwI From the post: >>Print the robot. Install the program. Plug in your robot, open a browser, and it works. Install programs from the store with one click, or write your own in the built-in IDE. No drivers, no toolchain, no weekend lost to setup.