Cartographer is a system that provides real-time simultaneous localization and mapping (SLAM) in 2D and 3D across multiple platforms and sensor configurations.

Mapnik is an open source toolkit for developing mapping applications

RTAB-Map library and standalone application

Universal grid map library for mobile robotic mapping

A Modular and Multi-Modal Mapping Framework

LeGO-LOAM: Lightweight and Ground-Optimized Lidar Odometry and Mapping on Variable Terrain

Laser Odometry and Mapping (Loam) is a realtime method for state estimation and mapping using a 3D lidar.

Visual Inertial Odometry with SLAM capabilities and 3D Mesh generation.

A library for flexible voxel-based mapping, mainly focusing on truncated and Euclidean signed distance fields.

Robot-centric elevation mapping for rough terrain navigation

loam code noted in Chinese（loam中文注解版）

Implementation of Tightly Coupled 3D Lidar Inertial Odometry and Mapping (LIO-mapping)

[IEEE RA-L & ICRA'22] A lightweight and computationally-efficient frontend LiDAR odometry solution with consistent and accurate localization.

Point cloud registration pipeline for robot localization and 3D perception

WhirlyGlobe Development

It's a Doom editor

[IEEE ICRA'23] A new lightweight LiDAR-inertial odometry algorithm with a novel coarse-to-fine approach in constructing continuous-time trajectories for precise motion correction.

GLIM: versatile and extensible range-based 3D localization and mapping framework

Real-Time 3D Semantic Reconstruction from 2D data

Fast Incremental Euclidean Distance Fields for Online Motion Planning of Aerial Robots