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Discover the top trending C++ repositories and projects on Github. Explore the latest trends in C++ development.

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gemma.cpp

lightweight, standalone C++ inference engine for Google's Gemma models.

llama.cpp

LLM inference in C/C++

duckdb

DuckDB is an in-process SQL OLAP Database Management System

LocalAI

🤖 The free, Open Source OpenAI alternative. Self-hosted, community-driven and local-first. Drop-in replacement for OpenAI running on consumer-grade hardware. No GPU required. Runs gguf, transformers, diffusers and many more models architectures. It allows to generate Text, Audio, Video, Images. Also with voice cloning capabilities.

KeyDB

A Multithreaded Fork of Redis

flox

Developer environments you can take with you

steam-audio

balancing-cube

A cube that balances itself in a corner or edge using reaction wheels

dragonfly

A modern replacement for Redis and Memcached

faiss

A library for efficient similarity search and clustering of dense vectors.

godot

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

Sunshine

Self-hosted game stream host for Moonlight.

StringZilla

Up to 10x faster strings for C, C++, Python, Rust, and Swift, leveraging SWAR and SIMD on Arm Neon and x86 AVX2 & AVX-512-capable chips to accelerate search, sort, edit distances, alignment scores, etc 🦖

TensorRT-LLM

TensorRT-LLM provides users with an easy-to-use Python API to define Large Language Models (LLMs) and build TensorRT engines that contain state-of-the-art optimizations to perform inference efficiently on NVIDIA GPUs. TensorRT-LLM also contains components to create Python and C++ runtimes that execute those TensorRT engines.

imgui

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

yuzu

Nintendo Switch emulator

typesense

Open Source alternative to Algolia and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

btop

A monitor of resources

orbit

C/C++ Performance Profiler

triton

Development repository for the Triton language and compiler

ClickHouse

ClickHouse® is a free analytics DBMS for big data

piper

A fast, local neural text to speech system

NotepadNext

A cross-platform, reimplementation of Notepad++

nanofont3x4

World's smallest readable 3x4 font with lowercase; includes all ASCII symbols

rive-renderer

Downstream repo for Rive renderer

tracy

mold

Mold: A Modern Linker 🦠

citra

A Nintendo 3DS Emulator

nix

Nix, the purely functional package manager

ImHex

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

serenity

The Serenity Operating System 🐞

cutlass

CUDA Templates for Linear Algebra Subroutines

libjxl

JPEG XL image format reference implementation

pineapple-src

yuzu Early Access source code

onnxruntime

ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator

tesseract

Tesseract Open Source OCR Engine (main repository)

cppinsights

C++ Insights - See your source code with the eyes of a compiler

highway

Performance-portable, length-agnostic SIMD with runtime dispatch

supertux

SuperTux source code

mediapipe

Cross-platform, customizable ML solutions for live and streaming media.

electron

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

bitcoin

Bitcoin Core integration/staging tree

keepassxc

KeePassXC is a cross-platform community-driven port of the Windows application “Keepass Password Safe”.

Shell

Powerful context menu manager for Windows File Explorer

OpenSplat

Production-grade 3D gaussian splatting with CPU/GPU support for Windows, Mac and Linux 🚀

simdjson

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

workerd

The JavaScript / Wasm runtime that powers Cloudflare Workers

fish-shell

The user-friendly command line shell.

lnav

Log file navigator

react-native

A framework for building native applications using React

Magisk

The Magic Mask for Android

area51

Source code for Area 51 (2005)

SaneCppLibraries

Sane C++ Libraries

smartknob

Haptic input knob with software-defined endstops and virtual detents

opencv

Open Source Computer Vision Library

osquery

SQL powered operating system instrumentation, monitoring, and analytics.

dwarfs

A fast high compression read-only file system for Linux, Windows and macOS

aseprite

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

sentencepiece

Unsupervised text tokenizer for Neural Network-based text generation.

btfs

A bittorrent filesystem based on FUSE.

3DGS.cpp

A cross-platform, high performance renderer for Gaussian Splatting using Vulkan Compute. Supports ✅ Windows, Linux, macOS, iOS, and visionOS

foundationdb

FoundationDB - the open source, distributed, transactional key-value store

incubator-kvrocks

Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.

redpanda

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

FreeCAD

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

BinaryRelations

Three new associative container classes

JoltPhysics

A multi core friendly rigid body physics and collision detection library, written in C++, suitable for games and VR applications.

EDR-Preloader

An EDR bypass that prevents EDRs from hooking or loading DLLs into our process by hijacking the AppVerifier layer

sqlite-vss

A SQLite extension for efficient vector search, based on Faiss!

envoy

Cloud-native high-performance edge/middle/service proxy

scylladb

NoSQL data store using the seastar framework, compatible with Apache Cassandra

json

JSON for Modern C++

DWMBlurGlass

Add custom effect to global system title bar, support win10 and win11.

protobuf

Protocol Buffers - Google's data interchange format

upx

UPX - the Ultimate Packer for eXecutables

nekoray

Qt based cross-platform GUI proxy configuration manager (backend: v2ray / sing-box)

abseil-cpp

Abseil Common Libraries (C++)

rocksdb

A library that provides an embeddable, persistent key-value store for fast storage.

moonlight-qt

GameStream client for PCs (Windows, Mac, Linux, and Steam Link)

terminal

The new Windows Terminal and the original Windows console host, all in the same place!

cpp-httplib

A C++ header-only HTTP/HTTPS server and client library

swift

The Swift Programming Language

perspective

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

OpenCat

An open source quadruped robot pet framework for developing Boston Dynamics-style four-legged robots that are perfect for STEM, coding & robotics education, IoT robotics applications, AI-enhanced robotics application services, research, and DIY robotics kit development.

PowerInfer

High-speed Large Language Model Serving on PCs with Consumer-grade GPUs

usearch

Fast Open-Source Search & Clustering engine × for Vectors & 🔜 Strings × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

qBittorrent

qBittorrent BitTorrent client

openvino

OpenVINO™ is an open-source toolkit for optimizing and deploying AI inference

flatbuffers

FlatBuffers: Memory Efficient Serialization Library

lance

Blazing fast exploration and analysis of computer vision data using SQL and DuckDB, backed by an Apache-Arrow compatible data format

ChromeKatz

Dump cookies directly from Chrome process memory

SafeLine

一款足够简单、足够好用、足够强的免费 WAF。基于业界领先的语义引擎检测技术，作为反向代理接入，保护你的网站不受黑客攻击。 A free WAF that is sufficiently simple, effective, and powerful. Utilizing industry-leading semantic engine detection technology, it operates as a reverse proxy to protect your website from hacker attacks.

manticoresearch

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

Waybar

Highly customizable Wayland bar for Sway and Wlroots based compositors. ✌️ 🎉

Karabiner-Elements

Karabiner-Elements is a powerful utility for keyboard customization on macOS Sierra (10.12) or later.

re3

slang

Making it easier to work with shaders

learning-to-fly

Training transferable end-to-end quadrotor control policies on a laptop in 18 seconds.

flameshot

Powerful yet simple to use screenshot software 🖥️ 📸

Consol3

A graphics engine that executes entirely on the CPU

microsoft

C#, Python, TypeScript

google

Python, C++, Go

facebook

C++, JavaScript, Python

tensorflow

Python, Jupyter Notebook, TypeScript

Tencent

C++, Python, Java

electron

TypeScript, JavaScript, C++

apple

Swift, Python, C++

apache

Java, HTML, JavaScript

godotengine

Python, C++, GDScript

opencv

C++, Python, TypeScript

bitcoin

Wikitext, C, C++

ggerganov

protocolbuffers

Go, C, JavaScript

alibaba

Java, Python, C++

tesseract-ocr

HTML, Makefile, Python

ocornut

NVIDIA

ValveSoftware

x64dbg

topjohnwu

facebookresearch

Python, Jupyter Notebook, C++

grpc

Java, JavaScript, C++

nlohmann

Python, C++, HTML

dmlc

C++, Python, Jupyter Notebook

zhongyang219