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

LLM inference in C/C++

Port of OpenAI's Whisper model in C/C++

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)

Seamless operability between C++11 and Python

Ceph is a distributed object, block, and file storage platform

ArduPlane, ArduCopter, ArduRover, ArduSub source

Multi-Joint dynamics with Contact. A general purpose physics simulator.

PX4 Autopilot Software

COLMAP - Structure-from-Motion and Multi-View Stereo

A Non-Euclidean Rendering Engine for 3D scenes.

The public CGAL repository, see the README below

Performance-portable, length-agnostic SIMD with runtime dispatch

Model-based design and verification for robotics.

Behavior Trees Library in C++. Batteries included.

GLOMAP - Global Structured-from-Motion Revisited

A collection of tools, libraries, and tests for Vulkan shader compilation.

🤖 The MoveIt motion planning framework

Pixel-Perfect Structure-from-Motion with Featuremetric Refinement (ICCV 2021, Best Student Paper Award)

[ICLR 2026] The offical Implementation of "Soft-Prompted Transformer as Scalable Cross-Embodiment Vision-Language-Action Model"

llama.cpp (GGUF LLMs) and llava.cpp (GGUF VLMs) for ROS 2

YASMIN (Yet Another State MachINe)

Connect the latest version of Gazebo with ros2_control.

ROS2 shm_msg based zero-copy for image and pointcloud.

MOOS-IvP is a set of modules for providing autonomy on robotic platforms, in particular autonomous marine vehicles.

Codebook of NTU 8BQube by baluteshih, briansu, icube