Hi all, We have been working on refactoring the ROS plugin system "pluginlib" ( http://www.ros.org/wiki/pluginlib) in order to separate out ROS-agnostic components along with a few other improvements. The result was breaking the pluginlib package into two smaller packages..."plugins" and "pluginlib". "plugins" implements the core plugin loading system and is independent of the ROS build system. "pluginlib" is a layer that has the same exact API as the existing pluginlib but will now utilize "plugins" in its implementation. Packages depending on pluginlib will not need to change. As plugins are an important part of ROS and software development in general, we would like to publically review the API for the lower-level "plugins" package. If you would like to review the API, please see the API review page I created on the wiki at: http://www.ros.org/wiki/plugins/Reviews/2012-08-31_API_Review Please get your comments in by September 5, 2012 so that we can decide if changes are needed before implementing the pluginlib compatability layer. Cheers, Mirza