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

RTAB-Map library and standalone application

cpp implementation of robotics algorithms including localization, mapping, SLAM, path planning and control

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

Fast LOAM: Fast and Optimized Lidar Odometry And Mapping for indoor/outdoor localization IROS 2021

Europa Universalis IV double byte language patch; master:1.34.2, dev:1.37.4.0

Visual SLAM/odometry package based on NVIDIA-accelerated cuVSLAM

Tightly coupled GNSS-Visual-Inertial system for locally smooth and globally consistent state estimation in complex environment.

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

X Inertial-aided Visual Odometry

Point cloud registration pipeline for robot localization and 3D perception

Real-time 3D localization using a (velodyne) 3D LIDAR

Robocentric Visual-Inertial Odometry

A lightweight, accurate and robust monocular visual inertial odometry based on Multi-State Constraint Kalman Filter.

[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.

A simple localization framework that can re-localize in built maps based on FAST-LIO.

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

OV²SLAM is a Fully Online and Versatile Visual SLAM for Real-Time Applications

Intensity Scan Context based full SLAM implementation for autonomous driving. ICRA 2020

A Modular Optimization framework for Localization and mApping (MOLA)