Here is a lightweight robotic arm designed to work around humans. BioRob can be used to transport components, load machines, position sensors, and do a whole lot more. It has a payload capacity of 500 grams. It weighs only 6 kg and can be installed in a few minutes.
You can program the robot using C/C++. It also supports ROS. It has a repeatability of +/- 0.2 mm. You get ground, overhead, and wall installation options. The robot is ready for a wide variety of automation tasks.