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

An Optimization-Based GNSS/INS Integrated Navigation System

组合导航-行人航位推算算法

INS/GNSS Integration navigation; Contain Inpure navigation， Integration navigation，Transfer Alignment，Robuster Filter,NHC,etc.

IMU + X(GNSS, 6DoF Odom) Loosely-Coupled Fusion Localization based on EKF(ESKF, IEKF), UKF(UKF/SPKF, JUKF, SVD-UKF) and MAP

UrbanNav:An Open-sourced Multisensory Dataset for Benchmarking Positioning Algorithms Designed for Urban Areas

An Open-source Package for GNSS Positioning and Real-time Kinematic Using Factor Graph Optimization

pride.whu.edu.cn

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

Open source Cardboard SDK and samples

Multi-GNSS Precise Point Postioning with Ambiguity Resolution

This is a community fork of https://github.com/xdspacelab/openvslam

A curated list of awesome C frameworks, libraries, resources and other shiny things. Inspired by all the other awesome-... projects out there.

GNSS and GNSS/INS integration algorithms

LSD-SLAM

INAV: Navigation-enabled flight control software

Camera and inertial measurement unit (IMU) data logger for Android and iOS

Solving the problem of predicting the satellite trajectory by evaluating the unknown parameters of the solar radiation pressure model based on the application of modern mathematical methods.

Community list of open-source GNSS software and resources 📡

A simple C Thread pool implementation

Precise Point Positioning Library

imu mounting angle estimation

Gpredict satellite tracking application

Android USB host serial driver library for CDC, FTDI, Arduino and other devices.

DSO with SIM(3) pose graph optimization and loop closure

An open HD map production process for autonomous car simulation