Godot Engine – Multi-platform 2D and 3D game engine

LLM inference in C/C++

Protocol Buffers - Google's data interchange format

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

JSON for Modern C++

An open autonomous driving platform

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research

Frame profiler

A distributed, fast open-source graph database featuring horizontal scalability and high availability

A fast multi-producer, multi-consumer lock-free concurrent queue for C++11

A Robust and Versatile Monocular Visual-Inertial State Estimator

The open source mesh processing system

Simple MPL-2.0-licensed C++ geometry processing library.

Lightweight C++ command line option parser

A large scale non-linear optimization library

Node Editor built using Dear ImGui

An optimization-based multi-sensor state estimator

The cling C++ interpreter

Nanolog is an extremely performant nanosecond scale logging system for C++ that exposes a simple printf-like API.

Reactive Extensions for C++

A Robust and Efficient Trajectory Planner for Quadrotors

Embedded Template Library

The most complete DDS - Proven: Plenty of success cases. Looking for commercial support? Contact info@eprosima.com

A type safe SQL template library for C++

nanoflann: a C++11 header-only library for Nearest Neighbor (NN) search with KD-trees

This is an active mirror of the KiCad development branch, which is hosted at GitLab (updated every time something is pushed). Pull requests on GitHub are not accepted or watched.

Advanced implementation of LOAM

C++ implementation of Lie Groups using Eigen.

Stanford Network Analysis Platform (SNAP) is a general purpose network analysis and graph mining library.