Trending C++ repositories on GitHub — ranked by total activity score (stars, forks, pushes, PRs) over the past month.
High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model providers, 8+ vector databases, and agent orchestration, all from your IDE. Includes VS Code extension, TypeScript/Python SDKs, and Docker deployment.
Endee.io – A high-performance vector database, designed to handle up to 1B vectors on a single node, delivering significant performance gains through optimized indexing and execution. Also available in cloud https://endee.io/
Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk
Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
Vanilla LCE intended as an upstream base for other projects. Originally based on a WIP version of TU19.
CarlaAir: Fly Drones Inside a CARLA World!! A Unified Infrastructure for Air-Ground Embodied Intelligence
Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages
Immediate-mode C++ UI toolkit with a unified OpenGL renderer path for GLFW
OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR3 FG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG.
Native AI keying runtime and OFX plugin for DaVinci Resolve, built in collaboration with Corridor Digital.
Compatibility tool for Steam Play based on Wine and additional components
ESP32-DIV HaleHound Edition for Cheap Yellow Display - Multi-protocol offensive security toolkit
Hyprland is an independent, highly customizable, dynamic tiling Wayland compositor that doesn't sacrifice on its looks.
Open-source game engine with a C++17 / Vulkan runtime and a Python production layer.
Atmosphère is a work-in-progress customized firmware for the Nintendo Switch.
PlayStation 4 emulator for Windows, Linux, macOS and FreeBSD written in C++
ClickHouse® is a real-time analytics database management system
🚀 Transparent proxy injector for Antigravity. Force SOCKS5/HTTP proxy without TUN mode on Windows. | 专为 Antigravity 打造的免 TUN 强制代理工具，支持 DLL 注入与进程流量劫持。
Cross-platform, customizable ML solutions for live and streaming media.
A free, open-source, and cross-platform iDevice management tool
