There are 2 repositories under 3d-multi-object-tracking topic.
(IROS 2020, ECCVW 2020) Official Python Implementation for "3D Multi-Object Tracking: A Baseline and New Evaluation Metrics"
VoxelNeXt: Fully Sparse VoxelNet for 3D Object Detection and Tracking (CVPR 2023)
A summary and list of open source 3D multi object tracking and datasets at this stage.