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Find a repository on GitHub →105 analyzed C++ repos, ranked by stars. Link collections, courses and books are left out: browse lists.
| Repository | Language | Stars | OpenSSF | License | Signals | High/critical advisories |
|---|---|---|---|---|---|---|
| spotify / annoy Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk | C++ | 14k | 3.6 | Apache-2.0 | Mixed | none recorded |
| arangodb / arangodb 🥑 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. | C++ | 14k | 7.2 | Apache-2.0 | Strong signals | none recorded |
| google / or-tools Google's Operations Research tools: | C++ | 14k | 4.2 | Apache-2.0 | Strong signals | none recorded |
| capnproto / capnproto Cap'n Proto serialization/RPC system - core tools and C++ library | C++ | 13k | 6.0 | MIT | Strong signals | none recorded |
| deepseek-ai / flashmla FlashMLA: Efficient Multi-head Latent Attention Kernels | C++ | 13k | 2.8 | MIT | Strong signals | none recorded |
| google / guetzli Perceptual JPEG encoder | C++ | 13k | 5.2 | Apache-2.0 | Mixed | none recorded |
| shiqiyu / libfacedetection An open source library for face detection in images. The face detection speed can reach 1000FPS. | C++ | 13k | 1.1 | unknown | Mixed | none recorded |
| px4 / px4-autopilot PX4 Autopilot Software | C++ | 13k | 4.4 | BSD-3-Clause | Strong signals | none recorded |
| snapchat / keydb A Multithreaded Fork of Redis | C++ | 13k | 2.9 | BSD-3-Clause | Mixed | none recorded |
| mysql / mysql-server MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database. | C++ | 12k | 5.1 | GPL-2.0 | Strong signals | none recorded |
| daybreak-u / chineseocr_lite 超轻量级中文ocr,支持竖排文字识别, 支持ncnn、mnn、tnn推理 ( dbnet(1.8M) + crnn(2.5M) + anglenet(378KB)) 总模型仅4.7M | C++ | 12k | 2.0 | GPL-2.0 | Mixed | none recorded |
| alexays / waybar Highly customizable Wayland bar for Sway and Wlroots based compositors. | C++ | 12k | 5.4 | MIT | Strong signals | none recorded |
| quipnetwork / cpp-sdk No description captured. | C++ | 11k | 1.1 | AGPL-3.0 | Concerns | none recorded |
| classicoldsong / apollo Sunshine fork - The easiest way to stream with the native resolution of your client device | C++ | 11k | 2.0 | GPL-3.0 | Mixed | none recorded |
| microsoft / stl MSVC's implementation of the C++ Standard Library. | C++ | 11k | 7.0 | Apache-2.0 | Strong signals | none recorded |
| pointcloudlibrary / pcl Point Cloud Library (PCL) | C++ | 11k | 3.2 | unknown | Mixed | none recorded |
| zeromq / libzmq ZeroMQ core engine in C++, implements ZMTP/3.1 | C++ | 11k | 5.3 | MPL-2.0 | Strong signals | none recorded |
| google / skia Skia is a complete 2D graphic library for drawing Text, Geometries, and Images. See documentation for contribution instructions. | C++ | 11k | 5.6 | BSD-3-Clause | Strong signals | none recorded |
| wasmedge / wasmedge WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and decentralized applications. It powers serverless apps, embedded functions, microservices, smart contracts, and IoT devices. | C++ | 11k | 7.6 | Apache-2.0 | Strong signals | none recorded |
| prismlauncher / prismlauncher A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC) | C++ | 11k | 5.2 | GPL-3.0 | Mixed | none recorded |
| wuye9036 / cpptemplatetutorial 中文的C++ Template的教学指南。与知名书籍C++ Templates不同,该系列教程将C++ Templates作为一门图灵完备的语言来讲授,以求帮助读者对Meta-Programming融会贯通。(正在施工中) | C++ | 11k | 1.1 | unknown | Mixed | none recorded |
| google / benchmark A microbenchmark support library | C++ | 10k | 8.3 | Apache-2.0 | Strong signals | none recorded |
| cxasm / notepad-- 一个支持windows/linux/mac的文本编辑器,目标是做中国人自己的编辑器,来自中国。 | C++ | 10k | 2.5 | GPL-3.0 | Mixed | none recorded |
| deepseek-ai / 3fs A high-performance distributed file system designed to address the challenges of AI training and inference workloads. | C++ | 10k | 4.4 | MIT | Mixed | none recorded |
| raulmur / orb_slam2 Real-Time SLAM for Monocular, Stereo and RGB-D Cameras, with Loop Detection and Relocalization Capabilities | C++ | 10k | 0.3 | unknown | Concerns | none recorded |
| cemu-project / cemu Cemu - Wii U emulator | C++ | 9,980 | 3.4 | MPL-2.0 | Strong signals | none recorded |
| valvesoftware / gamenetworkingsockets Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption. | C++ | 9,973 | 6.1 | BSD-3-Clause | Mixed | none recorded |
| diasurgical / devilutionx Diablo build for modern operating systems | C++ | 9,830 | 3.2 | unknown | Mixed | none recorded |
| tiiny-ai / powerinfer High-speed Large Language Model Serving for Local Deployment | C++ | 9,825 | 3.5 | MIT | Strong signals | none recorded |
| google / re2 RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library. | C++ | 9,820 | 6.3 | BSD-3-Clause | Strong signals | none recorded |
| nevcairiel / lavfilters LAV Filters - Open-Source DirectShow Media Splitter and Decoders | C++ | 9,192 | 2.5 | GPL-2.0 | Mixed | none recorded |
| microsoft / napajs Napa.js: a multi-threaded JavaScript runtime | C++ | 9,170 | 2.8 | MIT | Mixed | none recorded |
| dusty-nv / jetson-inference Hello AI World guide to deploying deep-learning inference networks and deep vision primitives with TensorRT and NVIDIA Jetson. | C++ | 9,015 | 1.7 | MIT | Mixed | none recorded |
| tencent / libco libco is a coroutine library which is widely used in wechat back-end service. It has been running on tens of thousands of machines since 2013. | C++ | 8,690 | 1.5 | Apache-2.0 | Mixed | none recorded |
| avast / retdec RetDec is a retargetable machine-code decompiler based on LLVM. | C++ | 8,647 | 3.8 | MIT | Mixed | none recorded |
| wangyu- / udp2raw A Tunnel which Turns UDP Traffic into Encrypted UDP/FakeTCP/ICMP Traffic by using Raw Socket,helps you Bypass UDP FireWalls(or Unstable UDP Environment) | C++ | 8,574 | 1.5 | MIT | Mixed | none recorded |
| tencent / hippy Hippy is designed to easily build cross-platform dynamic apps. 👏 | C++ | 8,559 | 5.1 | Apache-2.0 | Strong signals | none recorded |
| zeux / meshoptimizer Mesh optimization library that makes meshes smaller and faster to render | C++ | 8,551 | 4.5 | MIT | Mixed | none recorded |
| azahar-emu / azahar An open-source 3DS emulator project based on Citra. | C++ | 8,335 | 4.2 | GPL-3.0 | Strong signals | none recorded |
| 0voice / introduce_c-cpp_manual 一个收集C/C++新手学习的入门项目,整理收纳开发者开源的小项目、工具、框架、游戏等,视频,书籍,面试题/算法题,技术文章。 | C++ | 8,315 | 0.3 | unknown | Mixed | none recorded |
| rime / weasel 【小狼毫】Rime for Windows | C++ | 8,157 | 3.1 | GPL-3.0 | Mixed | none recorded |
| rovo89 / xposed The native part of the Xposed framework (mainly the modified app_process binary). | C++ | 7,711 | 0.3 | unknown | Mixed | none recorded |
| alex313031 / thorium Chromium fork named after radioactive element No. 90. Source code and Linux releases. Windows/MacOS/ARM builds served in different repos, links are towards the top of the README.md. | C++ | 7,561 | 2.8 | BSD-3-Clause | Mixed | none recorded |
| gaoxiang12 / slambook No description captured. | C++ | 7,513 | 1.4 | MIT | Mixed | none recorded |
| google / glog C++ implementation of the Google logging module | C++ | 7,389 | 4.8 | BSD-3-Clause | Mixed | none recorded |
| tzapu / wifimanager ESP8266 WiFi Connection manager with web captive portal | C++ | 7,282 | 3.2 | MIT | Mixed | none recorded |
| me115 / design_patterns 图说设计模式 | C++ | 7,119 | 0.3 | unknown | Mixed | none recorded |
| yuesong-feng / 30daymakecppserver 30天自制C++服务器,包含教程和源代码 | C++ | 7,076 | 1.1 | unknown | Mixed | none recorded |
| flaxengine / flaxengine Flax Engine – multi-platform 3D game engine | C++ | 7,047 | 3.2 | unknown | Mixed | none recorded |
| google / flutter-desktop-embedding Experimental plugins for Flutter for Desktop | C++ | 7,037 | 4.2 | Apache-2.0 | Mixed | none recorded |