An open API service indexing awesome lists of open source software.

C++

C++ is a popular and widely used mid-level language. It was designed as an extension of the C language.

https://github.com/verdagio/firstcppgame

3rd year final semester project using cpp & unreal engine 4

3d-graphics collision-detection cpp dungeon-crawler game unreal-engine

Last synced: 21 May 2026

https://github.com/loneicewolf/cryptography

Encryption implemented in various languages. like AES and Serpent, more coming.

aes c cascade-encryption cipher cpp cryptography openssl rijndael serpent

Last synced: 08 Mar 2026

https://github.com/rosekamallove/problem-solving

Concepts and Practice problems that I am solving while learning Data Structures and Algorithms

algorithm competitive-programming cpp data-structures

Last synced: 30 Mar 2025

https://github.com/alexpetul/paint

Mini paint program written with C++.

cpp oop paint winapi

Last synced: 22 Mar 2025

https://github.com/arkregiel/win-shellcode-executor

Simple Windows shellcode executor

cpp maldev malware shellcode shellcode-execute

Last synced: 25 Jan 2026

https://github.com/bartste/keyboard

Keyboardio Atreus and Arduino

arduino atreus colemak-dh cpp keyboardio mechanical-keyboard

Last synced: 18 Feb 2026

https://github.com/juhayna-zh/hydraw

Hydraw is a simple drawing software, as an easy example of Qt C++.

cpp drawing-app gui qpainter qt

Last synced: 21 May 2026

https://github.com/henrifroese/external_memory_fractal_tree

Implementation of External Memory Fractal Tree (a variant of the Buffered Repository Tree) in C++ through the STXXL library.

b-tree-implementation cpp data-structures external-memory

Last synced: 23 Jul 2025

https://github.com/suvayu/rootcli

Some convenience ROOT utilities for the terminal

cli cpp root-cern

Last synced: 05 Apr 2025

https://github.com/puravparab/mlcpp

machine Learning library built in C++

cpp machine-learning

Last synced: 30 Mar 2025

https://github.com/hijal/problem_solutions

daily code practice for self improvement and contest problem solutions (Codeforces, codechef, atcoder)

atcoder codechef codeforces cpp geeksforgeeks practice problem-solving

Last synced: 03 Nov 2025

https://github.com/neko-box-coder/sslogger

Super Simple Logger for call stack and quick debug logging

c-plus-plus cpp cpp-macros cpp11 cross-platform header-only logger logging logging-library

Last synced: 05 Mar 2025

https://github.com/yajatkaul/websockets

Basic client server architecture

client-server cpp low-level websockets

Last synced: 21 Aug 2025

https://github.com/q1chenl/swe-android

A light-weight Android implementation of shallow water equation (SWE) and tsunami simulation using NDK and JNI.

android cpp jni ndk shallow-water-equations swe

Last synced: 22 May 2026

https://github.com/andersy005/interactive-cpp

interacive c++ notebooks

cpp

Last synced: 16 May 2026

https://github.com/dheerajshenoy/sonifycpp

Convert images into out of this world audio signals

audio-processing cpp gui image-processing image-sonification qt

Last synced: 01 May 2026

https://github.com/csiro-hydroinformatics/wila

A C++ framework to couple optimisation tools and simulation models

cpp metaheuristics optimisation

Last synced: 21 Jan 2026

https://github.com/ghostofgoes/machine-learning

Code and notes from the Machine Learning and Data Mining class.

cpp data-mining machine-learning machine-learning-algorithms neural-network python

Last synced: 03 May 2026

https://github.com/tamim-saad/cses-problem-set-solutions

Solutions to the CSES Problem Set with clean, optimized code. Designed to help competitive programmers improve their problem-solving skills. Contributions are welcome—don’t forget to star!

competitive-coding competitive-programming competitive-programming-contests cpp cses cses-dp-section cses-editorial cses-introductory-problems cses-problem-set cses-problem-set-solution cses-problemset cses-solutions cses-submissions problem-set problem-solving

Last synced: 18 Oct 2025

https://github.com/chairchandler/ftp-server

A simple FTP server compatible with RFC 959

bsd-sockets cpp cpp17 ftp-server linux qt qt5 rfc-959 simple-ftp-server

Last synced: 01 May 2026

https://github.com/tttapa/batmat

Fast linear algebra routines for batches of small matrices.

cpp linear-algebra simd

Last synced: 03 Mar 2026

https://github.com/sebastianbach/volume_rendering

Volume rendering experiments in GLSL

cpp glsl opengl shaders volume-rendering

Last synced: 25 Apr 2026

https://github.com/klemmbaustein/klemmgine2

A lightweight 3D game engine featuring a custom scripting language

3d-engine cpp scripting-language wip

Last synced: 25 May 2026

https://github.com/flyingcakes85/cpp-rush-book

[WIP] A book aimed at teaching fundamentals of C++ language quickly, without compromising on important details.

book cpp education

Last synced: 17 May 2026

https://github.com/sorrowfeng/spline_library

解析样条曲线

cpp qt

Last synced: 03 Jun 2026

https://github.com/langonginc/zff-linux

我们已经将此项目迁移至LanGong Zff团队'ohzff/Zff' The repo is moved to 'ohzff/Zff' by LanGong Develope team. 由LanGong开发组进行开发,开发 撞FuFu 良好Game。

c cpp game langong zff

Last synced: 28 Apr 2026

https://github.com/liulilittle/paperairplane-tcpip-ppp-private-network

PaperAirplane [TCP/IP] NSP/LSP session layering plug-in for PPP PRIVATE NETWORK.

c cpp lsp nat network nsp ppp spi tcp vpn win32 windows

Last synced: 27 Feb 2026

https://github.com/tudoroancea/game_of_life

John Conway's Game of life emulator in C++17 and Qt5

cmake conways-game-of-life cpp game-of-life qt5

Last synced: 24 Apr 2026

https://github.com/matubu/webserv

A simple web server written in c++

cpp server web webserver

Last synced: 11 Oct 2025

https://github.com/andy-messer/mipt-algo

Все решенные мною задачи по алгоритмам за long long time

algorithms cpp mipt-homeworks

Last synced: 09 Apr 2025

https://github.com/herniqeu/sum_thread_benchmark

comparing parallel sum implementations across c++, go, haskell and python

benchmark cpp go haskell parallel-computing python

Last synced: 09 Feb 2026

https://github.com/yottaawesome/cross-platform-cpp-playground

Various dumb experiments with cross-building C++ projects on MSVC, GCC and Clang for Windows and Linux.

clang cpp cpp-modules cpp20 gcc linux msvc visual-studio windows

Last synced: 10 Feb 2026

https://github.com/helmssyss/fps-shooter-system

This (middle-advance) system is made with Unreal Engine 4.27

cpp cpp17 fps fps-game game game-development game-engine tps ue4 ue5 unreal-engine unreal-engine-4 unreal-engine-5

Last synced: 09 Jun 2026

https://github.com/drmboga/weatherstation

An ESP32 based home weather station which measures the current temperature, fetches weather forecast and shows everything at the LCD display.

cplusplus cpp csharp electronics esp32 home-assistant home-automation iot platformio weather-app weather-station

Last synced: 26 Feb 2026

https://github.com/brainstone/cppcompiletimearraygenerator

A tiny header only C++11 (and above) library to generate arrays with a generator function at compile time!

constexpr cpp cpp11 cpp14 cpp17 cpp20 header-only

Last synced: 13 Oct 2025

https://github.com/9inefold/exicpp

C++ wrapper for the Efficient XML Interchange (EXI) processor

cpp cpp17 exi xml

Last synced: 23 Feb 2026

https://github.com/shubh-bharadwaj/atm-machine-oops-cpp

ATM Machine is a project for beginners designed using concepts of OOPs (Object-oriented programming) in C++

cpp object-oriented-programming project

Last synced: 06 Jun 2026

https://github.com/Hcolda/QChatServer

A lightweight chat software server (WIP)

chat chat-app chat-application chatapp chatroom cpp cpp23 server

Last synced: 06 Oct 2025

https://github.com/amanoteam/venti

A GCC cross-compiler targeting DragonFly BSD

c cpp cross-compiler dragonflybsd gcc

Last synced: 13 Apr 2026

https://github.com/andreacasalino/xml-parser

Light C++ parser for xml file. You can both import or create from 0 xml structure.

cpp export export-xml handler import import-xml json nlohmann xml

Last synced: 27 Jan 2026

https://github.com/papachristoumarios/ntua-pl1

Programming Languages I Homework Assignments

cpp java programming-language prolog python3 smlnj

Last synced: 01 May 2026

https://github.com/code-alchemist01/astralis-engine

Real-time procedural universe simulation. Navigate across dynamic star systems, each forged by seed-based algorithms and rendered with OpenGL

3d-graphics cmake cpp glsl glsl-shaders python simulation

Last synced: 09 Oct 2025

https://github.com/maxencebonamy/brainfuck-interpreter

Brainfuck is a programming language containing just 8 instructions, each a character. This software is an interpreter that lets you execute a program written in Brainfuck.

brainfuck brainfuck-interpreter cpp interpreter xmake

Last synced: 04 Jun 2026

https://github.com/otacilion/bob-robot-simulator

A Simulator to control systems banchmarks maded in cpp with _ :heart:

control-systems cpp robotics simulator

Last synced: 30 Apr 2026

https://github.com/suxrobgm/ec-modding-tools

Modding Tools for Hearts of Iron IV: Economic Crisis

cpp game-development modding-tools winapi

Last synced: 26 Mar 2025

https://github.com/techsolomon/cs202-project

C++ final project for CS 202 (Spring 2021) at UAF.

computer-science cpp cs202 group-project uaf

Last synced: 17 Jan 2026

https://github.com/jaytwolab/json-downloader

File Downloader for Windows Console using json data. :kr: json 자료를 사용하는 윈도우즈 콘솔용 파일 다운로더

cpp curl json libcurl visualcpp visualstudio

Last synced: 03 May 2026

https://github.com/matthaeusheer/sph-gl

An openGL render engine for 3D visualization of Gasoline SPH simulations.

cpp opengl sph

Last synced: 14 May 2026

https://github.com/michelerenzullo/blur_algorithms

Fastest algorithm for Gaussaian blur on CPU. Fast Fourier Convolution - Portable alternative to cv::blur and cv::GaussianBlur in the frequency domain - Documentation and refactoring in progress

blur convolution cpp fft fftw fourier frequency gaussian image-processing kernel opencv openmp padding pffft pocketfft time

Last synced: 20 Aug 2025

https://github.com/frodoalaska/socrates

Socrates is a simple, single-file math library specifically made for game/game engine development

cpp cpp20 game-development game-engine game-engine-development game-math game-math-library math math-library mathematics opengl vulkan

Last synced: 24 Jan 2026

https://github.com/eternmaxwell/epix_engine

A cpp game engine based on ecs inspired by rust bevy.

bevy cmake cpp cpp23 ecs game game-engine pixel voxel

Last synced: 03 May 2026

https://github.com/richie-rich90454/training-generator

Training Generator is a cross-platform desktop app built with Electron and Node.js that converts documents (PDF, DOCX, DOC, RTF, TXT, MD, HTML) into structured AI training data. Using local Ollama models, it extracts instructions, Q&A pairs, and conversation data for machine learning, AI fine-tuning, and NLP workflows, while keeping all processing.

ai ai-data-analysis ai-training-data cpp desktop-app document-conversion electron html-css-javascript jsonl local-ai ml ollama ollama-api training-materials

Last synced: 26 Feb 2026

https://github.com/extremeheat/protodef-cpp

C++ compiler for ProtoDef schemas

cpp protodef

Last synced: 03 Mar 2026

https://github.com/psychedelicshayna/vtlookup-utility

A command line utility that uses the VirusTotal API in order to retrieve reports and render them minimally, or verbosely. Also supports the submission of files, as well as color coded reports. API Key not included.

antivirus api-client command-line-tool cpp libcurl openssl virustotal virustotal-api

Last synced: 05 May 2026

https://github.com/tortillazhawaii/rr_sort

Various sorting implementations using distributed and parallel methods

bazel cpp cuda java openmp spark threads

Last synced: 14 Apr 2026

https://github.com/neborsh/brightengine

a small engine made in C++ using glfw, running on OpenGL

3d cpp engine game-engine game-engine-3d gameengine glfw opengl xmake

Last synced: 14 Oct 2025

https://github.com/raamyy/console-phonebook

A simple PhoneBook which i made as a small project using C++

console-application cpp data-structures structured-programming-approach

Last synced: 14 Oct 2025

https://github.com/jg-adams/ollama-rag-hpp

Modern, header-only C++ library for Retrieval-Augmented Generation (RAG) with Ollama-hpp.

ai cpp llm ollama rag retrieval-augmented-generation

Last synced: 16 Apr 2026

https://github.com/lord-turmoil/minioc

MinIoC is a lightweight header-only IoC container for C++

cpp header-only ioc ioc-container

Last synced: 08 Feb 2026

https://github.com/garyhilares/supple-crystal

An efficient and versatile lightweight/advanced image viewer.

contributions-welcome cpp cpp17 image image-viewer photo-viewer picture sfml

Last synced: 20 Oct 2025

https://github.com/neko-life/nekos-bestpp

C++ API wrapper for nekos.best

api api-wrapper cpp cpp17 http http-client library nekos-best

Last synced: 15 Apr 2026

https://github.com/springbear2020/whut-billing-management-system

计费管理系统是一个基于 C 语言的控制台应用程序,主要应用场景是网吧、机房、电子阅览室等,核心功能是实现对数据的基本维护和统计分析。

billing-system c cpp

Last synced: 05 May 2026

https://github.com/orestudio/orestudio

Graphical wrapper over Acadia's Open Source Risk Engine (ORE).

cpp cpp20 qt qt6 qt6-gui quantitative-finance quantlib

Last synced: 18 Apr 2026

https://github.com/umutsevdi/lled

A Lightweight Lua editor written with ImGUI that can modify itself at runtime.

cplusplus cplusplus-17 cpp imgui lua lua-library luac

Last synced: 18 Jan 2026

https://github.com/gepheum/skir-cc-gen

Official plugin for generating C++ code from .skir files

codegen cpp rpc-framework serialization skir

Last synced: 26 Feb 2026

https://github.com/tomenz/fsnotify

Notify on directory or file actions

cpp filesystemwatcher linux

Last synced: 03 Mar 2026

https://github.com/giorgiogtelian/luna

this is my little project: a new programming language named after my dog

cpp csharp java language parser programming-language programming-languages

Last synced: 13 Feb 2026

https://github.com/mariam-badr-mb/route-cipher

Route Cipher is a transposition cipher that arranges the message into a grid and then reads it in a spiral order, starting from the outer boundary towards the center. The encryption and decryption are based on a secret key (number of columns), which determines the size of the grid.

cplusplus-20 cpp

Last synced: 26 Jan 2026

https://github.com/ismacortgtz/cpp-guide

An intermedius guide to learn C++ from any knowledge level.

course cpp cpp-course english guide spanish tutorial

Last synced: 07 Oct 2025

https://github.com/inerttila/registration-system

"The population" Management Application

cpp

Last synced: 29 Jan 2026

https://github.com/codernayeem/poly_eq_finder

Find Polynomial equation from inputs and outputs.

cpp polynomial polynomial-equation python

Last synced: 18 Apr 2026

https://github.com/jube/cairopp

C++17 binding for cairo

binding cairo cairo-drawing cpp cpp17

Last synced: 25 Feb 2026

https://github.com/phschaad/avl_tree

A basic implementation of an AVL-Tree in C.

avl avl-tree avl-visualizer avltree c cpp

Last synced: 02 May 2026

https://github.com/hasibul442/computer-graphics-project-town-view-

this is the computer graphics project work with glut, c++, and code blocks. Here I am use "Rotation, Movement, Fan, Circle, Polygon, Translation, Special key, Sound, keyboard control".

c-plus-plus code-blocks cpp glut glut-project

Last synced: 13 Mar 2026

https://github.com/theimmortalcoders/nightmower

3D game project in C++ with OpenGL

3dgame cpp opengl

Last synced: 05 May 2026

https://github.com/anusthan12/kiit

Its an repo that consists of some activity's perform in labs in KIIT (2024 batch)

anusthan anusthan12 c cpp java kiit python python3

Last synced: 05 May 2026

https://github.com/mdawoud27/data_structures_and_algorithms

Data Structures and Algorithms, you'll find comprehensive notes, explanations, and implementations of various data structures and algorithms.

arrays bigonotation binary-tree binary-trees c cpp data-structures hashtable javascript linked-list queues searching-algorithms sorting-algorithms stack stl

Last synced: 15 Apr 2026

https://github.com/georgecatalin/qt-widgets-for-beginners-with-cplusplus

Course work associated with the Udemy.com course "Qt Widgets for Beginners with C++" , authored by Bryan Cairns.

cplusplus cpp qt qt5 qtcreator qtwidgets udemy-course

Last synced: 19 May 2026

https://github.com/ofelipelucca/jumpking-jumping-in-real-life

Uma aplicação que permite usar seus movimentos, capturados através da webcam, para jogar jogos. Criado com C++ e a biblioteca OpenCV, adaptado para jogar JumpKing.

computer-vision cpp game game-mod opencv opencv2 software webcam webcam-capture

Last synced: 02 May 2026