Top 5 robotic-arm open source projects

Sorting objects of different colors using robotic arm and using computer vision (image processing).

ROS based service robot

the moving objects tracking system via two axis camera motion (and as optionally n joint robotic arm) for raspberry pi distributions

Dorna Robotics API

3D Simulation, forward and inverse kinematics of a robotic arm in C# using WPF and helix-toolkit