ROS best packages - Robotics-Mark/ros_best_practices GitHub Wiki
spatio temporal voxel layer : https://github.com/SteveMacenski/spatio_temporal_voxel_layer
3D mapping : https://github.com/tu-darmstadt-ros-pkg/OpenChisel but no localization.
feedforawrd trajectory : https://github.com/tu-darmstadt-ros-pkg/affw_control
https://github.com/fmauch/catmux
Synchronous Dataflow and Visual Programming for Prototyping Robotic Algorithms : https://github.com/cogsys-tuebingen/csapex/wiki https://www.youtube.com/watch?v=weFZZrQ1BeE
Alternative to gmapping : https://github.com/fcolas/ugv_3d_navigation