Gazebo classic. For the latest version, see https://github.com/gazebosim/gz-sim
Why do you think that https://github.com/ros-controls/ros2_control_demos is a good alternative to gazebo-classic
Gazebo classic. For the latest version, see https://github.com/gazebosim/gz-sim
Why do you think that https://github.com/ros-controls/ros2_control_demos is a good alternative to gazebo-classic