Actually, we have been porting the message_filters to ROS2, however, you know, it has some dependency to C++ Boost in ROS. now it works except for keeping its Boost dependency in ROS2, next to clean its dependency of Boost with the way in C++11/14, I think it's good if you would like to help, maybe @jwang11 can update you for more details. --- [Visit Topic](https://discourse.ros.org/t/ros-2-collaboration-bulletin-board/2239/20) 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: