Robotics

• Robwork
  A collection of C++ libraries for simulation and control of robot systems.
  See also gitlab.
• ROS and H-ROS
  Robot Operating System and Hardware Robot Operation System

Computer Vision and GPU platforms

• OpenCV
• NVIDIA Jetson AGX Xavier and Jetson TK1

Unmanned Aerial Vehicles

• ArduPilot and ArduPilot Copter
  Flight controller for multiple configuration of UAVs.
• PixHawk
  32 bit flight controller
• Mission Planner
  A a full-featured ground station application for the ArduPilot open source autopilot project.
• Droid Planner / Tower
  Ground Control Station for Android Devices: GitHub and Google Play

Prototyping and 3D Printing

• Predictable Designs
  How to Prototype Your New Hardware Product
• Hubs – The site I use for prototyping
• Thingiverse – Collection of 3D models