BT-Studio release 0.5 is available, the tool from JdeRobot organization to develop robotics applications using Behavior Trees (BTs). It includes a visual editor for BTs. This release comes with several improvements:
1.- new settings menu
2.- dockerized execution of robotics applications (they work even on MS Windows computers)
3.- on-the-fly selection of robotics universes
More details of the tool at BT Studio and GitHub - JdeRobot/bt-studio: A ROS-based visual IDE for creating Behavior Trees.