Software and middleware
ROS 2 (Robot Operating System 2)
ROS 2 is the de facto standard middleware of robotics: it carries messages between a robot's processes (sensor drivers, perception, planning, motor control) over a DDS or Zenoh transport layer. Since April 2024 its technical governance sits with the Open Source Robotics Alliance rather than a single company.
Trajectory
The dated, sourced shifts in this project's life: licence, governance, archival, a component opening up. What the brick did, not what it announces.
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First release Neutral
First ROS 2 distribution, Ardent Apalone.
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Governance Neutral
Intrinsic, an Alphabet company, acquires the for-profit arms of Open Robotics. The nonprofit foundation continues separately and keeps the intellectual property of ROS, Gazebo and Open-RMF.
Source: Open Robotics (official blog)
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Governance Opening
Open Robotics announces the Open Source Robotics Alliance, a mixed-membership body giving companies and community a formal role in the technical direction of ROS, Gazebo and Open-RMF. It starts on 15 April 2024, fifteen months after the Alphabet acquisition : two moves in opposite directions.
Source: Open Robotics
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Archived Neutral
ROS 1 reaches end of life with its last distribution, Noetic Ninjemys, aligned on Ubuntu Focal losing standard support.
Sources: GitHub, official ros2/ros2cli repository (2026-08-27)ROS 2 documentation (official repository) (2026-08-27)Open Robotics (2024-03-18)Open Robotics (2026-08-27)ROS 2 documentation (official repository) (2026-08-27)Open Robotics Discourse (team ROS 2) (2017-12-08)Open Robotics (2022-05-12)Open Robotics (official blog) (2022-12-15)Open Robotics Discourse (ROS PMC) (2025-04-10)
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