Trending repositories

601.apache / openoffice

Apache OpenOffice

• openoffice
• cplusplus
• content

602.software-mansion / react-native-audio-api

High-performance audio engine for react-native

• api
• audio
• music
• react-native
• web
• javascript
• +8 more

603.MediaArea / MediaInfoLib

Convenient unified display of the most relevant technical and tag data for video and audio files.

• mediainfo
• mediainfolib
• video
• audio
• metadata

604.Devsh-Graphics-Programming / Nabla

Vulkan, OptiX and CUDA Interoperation Modular Rendering Library and Framework for PC/Linux/Android

• vulkan
• raytracing
• graphics-engine
• graphics-library
• optix
• optix-denoiser
• +12 more

605.pokerth / pokerth

PokerTH is a poker game written in C++/Qt.

• board-game
• family-game
• multiplayer
• poker
• pokerth
• texas-holdem
• +11 more

606.jupyter-xeus / cpp-terminal

C++ library for writing multiplatform terminal applications

607.OpenFodder / openfodder

Open Fodder: An open source port of Cannon Fodder

• cannon-fodder
• game
• dos
• amiga

608.wildmeshing / fTetWild

Fast Tetrahedral Meshing in the Wild

609.eliemichel / WebGPU-Cpp

A single-file zero-overhead C++ idiomatic wrapper for WebGPU native

610.villagesql / villagesql-server

VillageSQL - a drop-in replacement for MySQL with extensions

• extensions
• mysql
• database
• drop-in-replacement
• villagesql

611.Sedeniono / tiny-optional

Drop-in replacement for std::optional that does not waste memory unnecessarily

• c-plus-plus
• optional
• c-plus-plus-17
• memory-efficiency
• cache-friendly
• cpp
• +2 more

612.Alia5 / PiCCANTE

PiCCANTE is a powerful tool for exploring and reversing CAN busses of vehicles, based on Raspberry Pi Pico (any model)

• can
• canbus
• car
• car-hacking
• reverse-engineering
• vehicle
• +2 more

613.ShadyHero / Eden-NS2Archived

please refer to https://github.com/0x2593/Eden-NS2 for updates and detailed instructions

614.PaddlePaddle / Paddle

TranslatedPArallel Distributed Deep LEarning: Machine Learning Framework from Industrial Practice (Core framework of 'PaddlePaddle' (飞桨, Feijiang), for deep learning & machine learning: high-performance single-machine and distributed training, and cross-platform deployment)

• paddlepaddle
• deep-learning
• scalability
• machine-learning
• neural-network
• python
• +2 more

615.meta / hhvm

A virtual machine for executing programs written in Hack.

• hhvm
• php
• hack
• hacklang

616.Snapchat / Valdi

Valdi is a cross-platform UI framework that delivers native performance without sacrificing developer velocity.

• android
• cross-platform
• ios
• typescript
• valdi

617.DayBreak-u / chineseocr_lite

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

• ncnn
• ocr
• pytorch

618.snowie2000 / mactype

Better font rendering for Windows.

• mactype
• directwrite
• font-rendering
• font

619.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.

620.oatpp / oatpp

🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable.

• c-plus-plus
• webframework
• webserver
• zero-dependency
• oatpp
• cpp
• +3 more

621.mlpack / mlpack

mlpack: a fast, header-only C++ machine learning library

• machine-learning-library
• c-plus-plus
• deep-learning
• nearest-neighbor-search
• regression
• machine-learning
• +1 more

622.xtaci / algorithms

Algorithms & Data structures in C++.

623.XRPLF / rippled

Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++

• xrpl
• xrp-ledger
• xrp
• cplusplus
• c-plus-plus
• cryptography
• +1 more

624.mosra / magnum

Lightweight and modular C++11 graphics middleware for games and data visualization

• c-plus-plus-11
• opengl
• webgl
• emscripten
• ios
• android
• +14 more

625.nghttp2 / nghttp2

nghttp2 - HTTP/2 C Library and tools

• c
• http2
• http3
• quic
• cpp20

626.CLIUtils / CLI11

CLI11 is a command line parser for C++11 and beyond that provides a rich feature set with a simple and intuitive interface.

• cli-parser
• cpp11
• no-dependencies
• cli

627.flutter-webrtc / flutter-webrtc

WebRTC plugin for Flutter Mobile/Desktop/Web

• flutter
• webrtc
• android
• ios
• web
• voip
• +3 more

628.facebookincubator / velox

A composable and fully extensible C++ execution engine library for data management systems.

• data-management
• query-processing

629.KDE / heaptrack

A heap memory profiler for Linux

630.spring / spring

A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/

• springrts
• c-plus-plus
• lua
• strategy-game-engine
• opengl
• game-engine
• +2 more

631.oclint / oclint

A static source code analysis tool to improve quality and reduce defects for C, C++ and Objective-C

632.ggerganov / imtui

ImTui: Immediate Mode Text-based User Interface C++ Library

• ui
• tui
• text
• user-interface

633.letscontrolit / ESPEasy

Easy MultiSensor device based on ESP8266/ESP32

634.armory3d / armory

3D Engine with Blender Integration

• 3d
• rendering
• game-engine
• blender
• haxe

635.NVIDIAGameWorks / Falcor

Real-Time Rendering Framework

636.bloomberg / blazingmq

A modern high-performance open source message queuing system

• distributed-systems
• message-queue
• messaging
• middleware
• queue
• queues
• +1 more

637.seladb / PcapPlusPlus

PcapPlusPlus is a multiplatform C++ library for capturing, parsing and crafting of network packets. It is designed to be efficient, powerful and easy to use. It provides C++ wrappers for the most popular packet processing engines such as libpcap, Npcap, WinPcap, DPDK, AF_XDP, WinDivert and PF_RING.

• pf-ring
• dpdk
• packet-parsing
• winpcap
• pcap-files
• pcap
• +14 more

638.meta / fbthrift

Meta's Thrift implementation: cross-language serialization and high-performance async RPC

639.flyinghead / flycast

Flycast is a multiplatform Sega Dreamcast, Naomi, Naomi 2 and Atomiswave emulator

• emulation
• sega-dreamcast
• sega-naomi
• emulator

640.KomputeProject / kompute

General purpose GPU compute framework built on Vulkan to support 1000s of cross vendor graphics cards (AMD, Qualcomm, NVIDIA & friends). Blazing fast, mobile-enabled, asynchronous and optimized for advanced GPU data processing usecases. Backed by the Linux Foundation.

• vulkan
• vulkan-compute
• vulkan-example
• vulkan-tutorial
• vulkan-demos
• vulkan-compute-tutorial
• +10 more

641.koide3 / hdl_graph_slam

3D LIDAR-based Graph SLAM

• ros
• slam
• lidar
• velodyne
• hdl-graph-slam
• point-cloud
• +1 more

642.OpenXcom / OpenXcom

Open-source clone of the original X-Com 👽

• c-plus-plus
• sdl
• xcom
• video-game
• openxcom-game
• strategy-game-engine
• +6 more

643.vshymanskyy / TinyGSM

A small Arduino library for GSM modules, that just works

• gprs
• lte
• arduino
• blynk
• mqtt
• neoway
• +13 more

644.ompl / ompl

The Open Motion Planning Library (OMPL)

• motion-planning
• robotics

645.milkytracker / MilkyTracker

A Fasttracker II compatible music editor

• audio
• chiptune-tracker
• multiplatform
• music
• tracker-music

646.vimpunk / mio

Cross-platform C++11 header-only library for memory mapped file IO

• cpp
• cpp11
• cpp14
• memory-mapped-file
• memory-mapping
• mmap
• +4 more

647.strukturag / libde265

Open h.265 video codec implementation.

648.alexliniger / MPCC

Model Predictive Contouring Controller (MPCC) for Autonomous Racing

649.tunabrain / tungsten

High performance physically based renderer in C++11

650.dealii / dealii

The development repository for the deal.II finite element library

• finite-elements
• c-plus-plus
• fem
• hpc
• parallel-computing
• scientific-computing
• +1 more

651.gaowenliang / imu_utils

A ROS package tool to analyze the IMU performance.

• imu
• allan
• gyro
• calibration

652.cmu-sei / pharos

Automated static analysis tools for binary programs

• binary-analysis
• reverse-engineering

653.mkiol / dsnote

Speech Note Linux app. Note taking, reading and translating with offline Speech to Text, Text to Speech and Machine translation.

• asr
• sailfishos
• stt
• tts
• flatpak-applications
• linux-desktop
• +9 more

654.symengine / symengine

SymEngine is a fast symbolic manipulation library, written in C++

• math
• computer-algebra
• c-plus-plus

655.jtv / libpqxx

The official C++ client API for PostgreSQL.

• postgresql
• postgres
• cplusplus
• cplusplus-17
• databases
• cplusplus-20
• +1 more

656.inspircd / inspircd

A high-performance Internet Relay Chat (IRCv3) server for UNIX-like and Windows systems

• inspircd
• c-plus-plus
• irc-server
• ircv3
• ircd
• irc
• +2 more

657.PRBonn / depth_clustering

:taxi: Fast and robust clustering of point clouds generated with a Velodyne sensor.

• catkin
• velodyne-sensor
• segmentation
• clustering
• velodyne
• real-time
• +11 more

658.ToruNiina / toml11

TOML for Modern C++

• toml
• c-plus-plus-11
• c-plus-plus
• parser
• serializer
• c-plus-plus-14
• +4 more

659.runestubbe / Crinkler

Crinkler is an executable file compressor (or rather, a compressing linker) for compressing small 32-bit Windows demoscene executables. As of 2026, it is the most widely used tool for compressing 1k/4k/8k intros.

660.colobot / colobot

Source code of open-source Colobot: Gold Edition project developed by Epsitec and TerranovaTeam

• game
• programming
• colobot
• colobot-gold

661.crypto2011 / IDR

Interactive Delphi Reconstructor

662.GENIVI / CANdevStudio

Development tool for CAN bus simulation

• automotive
• can
• can-bus
• genivi

663.vincentlaucsb / csv-parser

A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.

• csv
• parser
• json
• tab-separated
• csv-parser
• statistics
• +5 more

664.SimpleITK / SimpleITK

SimpleITK: a layer built on top of the Insight Toolkit (ITK), intended to simplify and facilitate ITK's use in rapid prototyping, education and interpreted languages.

• simpleitk
• c-plus-plus
• swig
• registration
• python
• image-analysis
• +9 more

665.saucer / saucer

🛸 A modern, cross-platform C++ webview library

• webview
• cpp
• cpplibrary
• webview2
• qt6
• webview-library
• +14 more

666.drolbr / Overpass-API

A database engine to query the OpenStreetMap data.

667.ddemidov / amgcl

C++ library for solving large sparse linear systems with algebraic multigrid method

• amg
• c-plus-plus
• sparse-linear-systems
• opencl
• cuda
• gpgpu
• +6 more

668.motis-project / motis

multimodal routing, geocoding, and map tiles

• routing
• routing-engine
• gtfs
• intermodal
• real-time
• mobility
• +14 more

669.Rangi42 / tilemap-studio

A tilemap editor for Game Boy, Color, Advance, DS, and SNES projects. Written in C++ with FLTK.

• tilemap
• tilemap-editor
• game-development
• gameboy
• gameboy-color
• gameboy-advance
• +10 more

670.Desbordante / desbordante-core

Desbordante is a high-performance data profiler that is capable of discovering many different patterns in data using various algorithms. It also allows to run data cleaning scenarios using these algorithms. Desbordante has a console version and an easy-to-use web application.

• data-analytics
• data-cleaning
• data-cleansing
• data-engineering
• data-exploration
• data-mining
• +14 more

671.auto-differentiation / xad

The fastest automatic differentiation library for C++, with Python bindings. Forward, adjoint and higher-order derivatives, checkpointing, Eigen support and JIT. Reproducible benchmarks against CppAD, Adept and autodiff.

• automatic-differentiation
• aad
• algorithmic-differentiation
• autodiff
• adjoint
• cpp
• +13 more

672.biologist79 / ESPuino

RFID-controlled musicplayer powered by ESP32

• esp32
• i2s
• i2s-audio
• mqtt
• mqtt-smarthome
• neopixel-ring
• +11 more

673.NGSolve / netgen

The repository host gives no description.

• mesh-generator

674.Open-KO / KnightOnline

OpenKO is an open source version of the old school Knight Online MMORPG. Specifically designed for version 1.298.

• game
• mmorpg
• directx
• knight-online

675.lemire / fastmod

A C/C++ header file for fast 32-bit division remainders (and divisibility tests) on 64-bit hardware.

• performance

676.xristosstarnetgames439-del / HuiwenMCP

TranslatedAn open-source HarmonyOS PC application project. A Qt + OpenHarmony / HarmonyOS PC project for reading, editing, and converting the format of documents, integrating ArkTS, the CEF browser engine, PDFium, and Python HNP. It already supports dual-pane PDF/Markdown preview, synchronized scrolling, PDF-to-Markdown conversion, and restoring the most recent workspace; planned features include Word document preview and editing, PDF editing, Markdown editing, OCR text recognition, and batch conversion between multiple formats. The source code is public, for learning, exchange, and teaching reference. Issues are welcome, and you can contribute code through PRs to help improve document tools for HarmonyOS PC together. The project's own code is licensed under PolyForm Noncommercial 1.0.0.

• arkts
• cef
• chromium
• educational
• embedded-browser
• harmonyos
• +8 more

677.samffprice / loopcut

Loopcut: an AI agent that works inside Blender. A fork of Blender (GPL).

• 3d
• agent
• ai-agent
• blender
• blender-addon
• bpy
• +3 more

678.spmn / vlc-win10smtc

Integrate VLC Media Player with Windows System Media Transport Controls (SMTC)

• vlc
• plugin
• smtc
• media

679.ruizhi-lab / latte-dock-ng

Latte Dock NG is a Wayland-first dock for KDE Plasma 6.5+ that provides an elegant and intuitive experience for your tasks and widgets. It animates its contents using a parabolic zoom effect and stays out of the way when not needed.

680.haoel / leetcode

LeetCode Problems' Solutions

681.Tencent / mars

Mars is a cross-platform network component developed by WeChat.

• cross-platform
• log
• network
• wechat

682.manticoresoftware / manticoresearch

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

• search-engine
• search
• mysql
• sphinxsearch
• cpp
• stream-filtering
• +9 more

683.rhasspy / piperArchived

A fast, local neural text to speech system

• speech-synthesis
• text-to-speech
• tts

684.android / ndk-samples

Android NDK samples with Android Studio

685.raulmur / ORB_SLAM2

Real-Time SLAM for Monocular, Stereo and RGB-D Cameras, with Loop Detection and Relocalization Capabilities

686.visualfc / liteide

LiteIDE is a simple, open source, cross-platform Go IDE.

• liteide
• cross-platform
• ide
• golang
• go
• qt

687.pixie-io / pixie

Instant Kubernetes-Native Application Observability

• golang
• kubernetes
• ebpf
• vega
• monitoring
• gke
• +14 more

688.flashlight / wav2letter

Facebook AI Research's Automatic Speech Recognition Toolkit

• wav2letter
• speech-recognition
• end-to-end
• deep-learning
• cpp

689.emcrisostomo / fswatch

A cross-platform file change monitor with multiple backends: Apple macOS File System Events, *BSD kqueue, Solaris/Illumos File Events Notification, Linux inotify and fanotify, Microsoft Windows and a stat()-based backend.

• event-notifications
• change-monitor
• fswatch
• kqueue
• inotify
• solaris
• +3 more

690.leela-zero / leela-zero

Go engine with no human-provided knowledge, modeled after the AlphaGo Zero paper.

691.weidai11 / cryptopp

free C++ class library of cryptographic schemes

• cryptography
• crypto
• c-plus-plus

692.KhronosGroup / Vulkan-Samples

One stop solution for all Vulkan samples

• vulkan-api
• vulkan
• vulkan-samples
• graphics
• graphics-programming
• cpp
• +3 more

693.apache / mesos

Apache Mesos

• cplusplus
• mesos
• cloud

694.nmslib / hnswlib

Header-only C++/python library for fast approximate nearest neighbors

695.KDAB / hotspot

The Linux perf GUI for performance analysis.

• performance-analysis
• performance
• qt
• profiler
• cpu-profiling
• linux
• +3 more

696.libigl / libigl

Simple MPL-2.0-licensed C++ geometry processing library.

• geometry-processing

697.phusion / passenger

A fast and robust web server and application server for Ruby, Python and Node.js

• appserver
• application-server
• ruby
• nodejs
• cloud

698.arrayfire / arrayfire

ArrayFire: a general purpose GPU library.

• arrayfire
• c-plus-plus
• gpu
• cuda
• opencl
• gpgpu
• +5 more

699.clangen / musikcube

a cross-platform, terminal-based music player, audio engine, metadata indexer, and server in c++

• audio-player
• audio-engine
• music-player
• terminal
• curses
• coreaudio
• +7 more

700.boostorg / beast

HTTP and WebSocket built on Boost.Asio in C++11

• boost
• c-plus-plus-11
• websocket
• websocket-client
• websocket-server
• http
• +14 more