Gazebo / gz-sim
Long-standing robot simulator tightly integrated with ROS — sensors, multi-robot, and outdoor worlds.
Why: ROS-centric sim still widely used in industry labs.0.0 — https://github.com/gazebosim/gz-sim/releases/tag/gz-sim10_10.0.0.0.0 — https://github.com/gazebosim/gz-sim/releases/tag/gz-sim10_10.0.0.0.0 — https://github.com/gazebosim/gz-sim/releases/tag/gz-sim10_10.0.0. Latest GitHub release: gz-sim10_10.0.0 — https://github.com/gazebosim/gz-sim/releases/tag/gz-sim10_10.0.0.