C++

SmartSqlAhoo-Wang/SmartSql

A high-performance .NET data access layer inspired by MyBatis, offering XML-managed SQL, caching, read/write splitting, and dynamic repositories.

grassOSGeo/grass

A free and open-source computational engine for raster, vector, and geospatial processing with a built-in temporal framework.

ManalyzeJusticeRage/Manalyze

A static analyzer for PE executables that identifies malicious indicators and aids in malware assessment.

UniLuaxebecnan/UniLua

A pure C# implementation of Lua 5.2 designed for seamless integration with Unity3D game development.

SendGrid-csharpsendgrid/sendgrid-csharp

Official C#/.NET library for interacting with the Twilio SendGrid Web API v3 to send emails and SMS.

Damn Insecure Vulnerable Application (DIVA)payatu/diva-android

An intentionally insecure Android app designed to teach secure coding and penetration testing through hands-on vulnerability challenges.

imu_toolsccny-ros-pkg/imu_tools

ROS tools for IMU devices including orientation filters and visualization plugins.

CharacterController2Dprime31/CharacterController2D

A Unity 2D character controller component that mimics the behavior and API of Unity's built-in CharacterController.

OpenJPEGuclouvain/openjpeg

An open-source JPEG 2000 codec written in C, officially recognized as a JPEG 2000 Reference Software.

GdUnit4MikeSchulze/gdUnit4

An embedded unit testing framework for Godot 4, supporting GDScript and C# with TDD, mocking, and scene testing.

Cron Expression Descriptorbradymholt/cron-expression-descriptor

A .NET library that converts cron expressions into human-readable descriptions in multiple languages.

UnvanquishedUnvanquished/Unvanquished

An open-source arena FPS/RTS hybrid game where two distinct factions battle with base-building mechanics.

mongo-cxx-drivermongodb/mongo-cxx-driver

Official C++ driver for MongoDB, enabling C++ applications to connect, query, and manage MongoDB databases.

CinoLibmlivesu/cinolib

A header-only C++ library for processing polygonal and polyhedral meshes with a unified abstract mesh data structure.

emgoziutek/emgo

A compiler and package set that enables Go programs to run on small 32-bit microcontrollers by generating C as intermediate code.

dump1090MalcolmRobb/dump1090

A Mode S decoder for RTLSDR devices that decodes aircraft ADS-B signals with robust error correction and network streaming.

wepollpiscisaureus/wepoll

A fast and scalable epoll API implementation for Windows, enabling efficient socket state notifications.

segmapethz-asl/segmap

A 3D segment-based mapping library for robot localization, environment reconstruction, and semantics extraction using LiDAR data.

tgcorangeduck/tgc

A tiny, conservative mark-and-sweep garbage collector for C written in ~500 lines of code.

Pidginbenjamin-hodgson/Pidgin

A lightweight, fast, and flexible parser combinator library for C#.

RoslynQuoterKirillOsenkov/RoslynQuoter

A Roslyn tool that generates C# syntax tree API calls from C# source code.

mod_auth_openidcOpenIDC/mod_auth_openidc

An OpenID Connect and FAPI 2 Relying Party module for Apache HTTPd, enabling standards-based authentication and authorization.

fastFMibayer/fastFM

A Python library implementing Factorization Machines with a scikit-learn compatible API for regression, classification, and ranking tasks.

google-cloud-dotnetGoogleCloudPlatform/google-cloud-dotnet

Official .NET client libraries for Google Cloud Platform services, providing idiomatic APIs for cloud integration.

ZXing.Net.MobileRedth/ZXing.Net.Mobile

A cross-platform barcode scanning library for Xamarin and .NET mobile applications.

Wix Toolsetwixtoolset/wix

A powerful open-source toolset for creating Windows installation packages and MSI files.

ahatheZiz/aha

Converts ANSI escape sequences from terminal output into HTML for colorful web display.

iniparserndevilla/iniparser

A small, portable, and re-entrant C library for parsing INI configuration files.

MicropolisSimHacker/micropolis

Open-source version of SimCity Classic, a city-building simulation game originally designed by Will Wright.

SimCitysimhacker/micropolis

Open-source simulation engine based on the original SimCity Classic, designed for building city simulation games.

Hailhail-is/hail

An open-source, Python-based data analysis tool with specialized data types and methods for genomic data at scale.

pg_shardcitusdata/pg_shard

A PostgreSQL extension for distributing and sharding tables across multiple servers to scale write performance.

SurrealEnginedpjudas/SurrealEngine

A reimplementation of Unreal Engine 1 focused on making Unreal (Gold) and Unreal Tournament (UT99) playable on modern systems.

GitHub repositoryLAStools/LAStools

Award-winning, efficient C++ tools for processing LiDAR data in LAS/LAZ formats with multi-core batch processing.

Esoterica EngineBobbyAnguelov/Esoterica

An MIT-licensed prototype game engine framework for education, R&D, and building custom engines.

TGUItexus/TGUI

A cross-platform modern C++ GUI library with backends for SFML, SDL, GLFW, and raylib.