Ranked by Attention Score: stars gained over the last 90 complete days
401–500 of 1,546 by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
Sol3 (sol2 v3.0) - a C++ <-> Lua API wrapper with advanced features and top notch performance - is here, and it's great! Documentation:
ConEmu: Customizable Windows terminal with tabs, splits, quake-style, hotkeys and more
Universal grid map library for mobile robotic mapping
Header-only C++/python library for fast approximate nearest neighbors
Main development repository for Rigs of Rods soft-body physics simulator
Qt Base (Core, Gui, Widgets, Network, ...)
openFrameworks is a community-developed cross platform toolkit for creative coding in C++.
cppcryptfs is an implementation of the gocryptfs encrypted overlay filesystem in C++ for Windows.
A composable and fully extensible C++ execution engine library for data management systems.
HomeKit Library for the Arduino-ESP32
Header-only TOML config file parser and serializer for C++17.
Open-source library of optimized deep learning operations (matmul, convolution, attention) for CPUs (x64, AArch64, RISC-V) and Intel GPUs. Used by PyTorch, TensorFlow, OpenVINO, and ONNX Runtime.
Production-ready C++ Asynchronous Framework with rich functionality
Double-entry accounting system with a command-line reporting interface
Godot Jolt is a Godot extension that integrates the Jolt physics engine
Robust and efficient coverage paths for autonomous agricultural vehicles. A modular and extensible Coverage Path Planning library
🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.
A conformant OpenGL ES implementation for Windows, Mac, Linux, iOS and Android.
A toolkit for making real world machine learning and data analysis applications in C++
A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once
CasADi is a symbolic framework for numeric optimization implementing automatic differentiation in forward and reverse modes on sparse matrix-valued computational graphs. It supports self-contained C-code generation and interfaces state-of-the-art codes such as SUNDIALS, IPOPT etc. It can be used from C++, Python, Matlab/Octave, Julia or Javascript
Eclipse iceoryx™ - true zero-copy inter-process-communication
Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari
An open source library for face detection in images. The face detection speed can reach 1000FPS.
High-performance regular expression matching library
3D Computer Vision Framework
Robot-centric elevation mapping for rough terrain navigation
Nix language server, based on nix libraries [maintainer=@inclyc,@takeokunn,@Aleksanaa]
🎵 Music notation engraving library for MEI with MusicXML and Humdrum support and various toolkits (JavaScript, Python)
Stable repository of the modernized X-Ray 1.6 game engine
a cross-platform, terminal-based music player, audio engine, metadata indexer, and server in c++
Caffe: a fast open framework for deep learning.
Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.
Real-time multi-physics simulation with an emphasis on medical simulation.
A portable fork of the high-performance regular expression matching library
C++ Parallel Computing and Asynchronous Networking Framework
Mars is a cross-platform network component developed by WeChat.
TranslatedA Chinese-language guide to teaching C++ Templates. Unlike the well-known book C++ Templates, this tutorial series teaches C++ Templates as a Turing-complete language, in order to help readers thoroughly master Meta-Programming. (Under construction)
MiniOB is a compact database that assists developers in understanding the fundamental workings of a database.
3D Engine with Blender Integration
BS::thread_pool: a fast, lightweight, modern, and easy-to-use C++17 / C++20 / C++23 thread pool library
Brood War API
PokerTH is a poker game written in C++/Qt.
Linux System Optimizer and Monitoring - https://oguzhaninan.github.io/Stacer-Web
A tool for use with clang to analyze #includes in C and C++ source files
Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator.
🚀 Coroutine-based concurrency library for PHP
Lightweight and modular C++11 graphics middleware for games and data visualization
Argument Parser for Modern C++
bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
🛸 A modern, cross-platform C++ webview library
The repository host gives no description.
Apache Thrift
Wifi & BLE driven passenger flow metering with cheap ESP32 boards
A C++ library for interacting with JSON.
Instant Kubernetes-Native Application Observability
Reading, writing, and processing images in a wide variety of file formats, using a format-agnostic API, aimed at VFX applications.
Reinforcement Learning environments based on the 1993 game Doom :godmode:
Full-featured MP4 format, MPEG DASH, HLS, CMAF SDK and tools
An open source C++ game engine.
A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, Boost Serialization, BSON, Cap'n Proto, CBOR, Cereal, Command line interfaces, CSV, Environment variables, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML, yas / msgpack.org[C++20]
DDraceNetwork, a free cooperative platformer game
3D C++ Game Engine - yet another open source game engine
Open-source data modeling tool designed for PostgreSQL. No more typing DDL commands. Let pgModeler do the work for you!
An Efficient Probabilistic 3D Mapping Framework Based on Octrees. Contains the main OctoMap library, the viewer octovis, and dynamicEDT3D.
MIT Cheetah I Implementation
Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software
Lightweight Music Server. Access your self-hosted music using a web interface.
Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.
📟 JSON library for Arduino and embedded C++. Simple and efficient.
Official library for RaBitQ vector quantization and approximate nearest-neighbor search, in C++ and Python.
TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.
Open-source clone of the original X-Com 👽
A Template Engine for Modern C++
The development repository for the deal.II finite element library
Orchestrator: Unleashing Creativity with Visual Scripting
Creates up to a thousand WiFi access points with custom SSIDs.
🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable.
Free open source home automation system for Linux, Windows, Raspberry Pi. Supports Z-Wave, Zigbee, MQTT, and 150+ devices.
TranslatedUltra-lightweight Chinese OCR, supports vertical text recognition, supports ncnn, mnn, and tnn inference (dbnet (1.8M) + crnn (2.5M) + anglenet (378KB)), total model size only 4.7M
nghttp2 - HTTP/2 C Library and tools