Thanks you for explanation.I just want to know when we exist beta status, because I have asked from several people very recently. I would answer that Beta means It's almost ready, you can use from today, but still space to add new features. As for contribution, please assign me if here is anything that i can help ;-) --- [Visit Topic](https://discourse.ros.org/t/ros-2-alpha8/548/13) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: