Meet the Niryo One: a 3D printed robotic arm with Arduino, Raspberry Pi, and ROS that can help you get started in robotics and take your projects to the next level. It can be taught new skills or controlled using a smartphone, computer, or joystick. The Niryo One robot can pick & place items, handle tools, automate 3D printing, and even help you cook things.
According to the developers, the STL files and code for the robot will become open source after the initial shipment. The robot has Ethernet, WiFi, Bluetooth, and USB connectivity options. It comes with 5 stepper motors and 2 servos. You can find out more about it here.