C++

mapnikmapnik/mapnik

An open-source C++ toolkit for developing high-performance mapping and spatial data visualization applications.

SharpZipLibicsharpcode/SharpZipLib

A pure C# library for Zip, GZip, Tar, and BZip2 compression and decompression on the .NET platform.

Pafisha0rtega/pafish

A testing tool that detects virtual machines and malware analysis environments using techniques observed in real malware.

Dnscat2iagox86/dnscat2

A DNS-based encrypted command-and-control (C&C) tunnel for secure communication and data exfiltration.

Scribanlunet-io/scriban

A fast, powerful, safe and lightweight scripting language and engine for .NET, designed for text templating and general scripting.

NsJailgoogle/nsjail

A lightweight Linux process isolation tool using namespaces, cgroups, rlimits, and seccomp-bpf syscall filters for enhanced security.

kungfutaurusai/kungfu

An open-source, low-latency trading execution system for quantitative traders, supporting Python and C++ strategies.

MoreLinqMoreLinq/MoreLinq

A library that extends LINQ to Objects with over 100 additional methods for advanced sequence manipulation.

MoreLINQmorelinq/MoreLINQ

A library that extends LINQ to Objects with over 100 additional methods for advanced sequence manipulation.

LumixEnginenem0/LumixEngine

A 3D C++ game engine with a built-in editor for creating games and interactive experiences.

coq_nvimms-jpq/coq_nvim

A high-performance, feature-rich autocompletion engine for Neovim with SQLite caching, concurrent scheduling, and extensive language support.

TurboPilotravenscroftj/turbopilot

An open-source, locally-runnable code completion engine using large language models that works on CPU.

Terrain3DTokisanGames/Terrain3D

A high-performance, editable terrain system for Godot 4, built as a C++ GDExtension addon.

libfreenectOpenKinect/libfreenect

A cross-platform userspace driver for the Microsoft Kinect, providing access to RGB/depth images, motors, accelerometer, LED, and audio.

xDoTooljordansissel/xdotool

A command-line tool for simulating keyboard/mouse input and automating window management on X11 systems.

newsboatnewsboat/newsboat

An RSS/Atom feed reader for text terminals, offering powerful filtering, bookmarking, and service integration.

pg_croncitusdata/pg_cron

A cron-based job scheduler that runs as a PostgreSQL extension for running periodic jobs directly inside the database.

Sorbetsorbet/sorbet

A fast, powerful type checker for Ruby that supports gradual typing and easy adoption in existing codebases.

Math.NET Numericsmathnet/mathnet-numerics

An open-source numerical library for .NET and Mono providing algorithms for scientific computing, linear algebra, statistics, and more.

Nukenuke-build/nuke

A cross-platform build automation system for .NET that uses C# for build definitions instead of YAML or scripts.

xtensorxtensor-stack/xtensor

A C++ library for numerical analysis with multi-dimensional array expressions featuring broadcasting and lazy computing.

aubioaubio/aubio

A library for audio and music analysis, detecting events like onsets, pitch, tempo, and beats in audio signals.

Vulkan-hppKhronosGroup/Vulkan-Hpp

Header-only C++ bindings for the Vulkan graphics API, offering type safety, RAII handles, and STL support without runtime overhead.

System.CommandLinedotnet/command-line-api

A .NET library for parsing command-line arguments, building CLI applications, and rendering terminal output.

LLamaSharpSciSharp/LLamaSharp

A C#/.NET library for efficient local inference of LLaMA and other large language models, based on llama.cpp.

Tarantooltarantool/tarantool

An in-memory computing platform combining a high-performance database and Lua application server for scalable web components.

Yueyue/yue

A library for creating native cross-platform GUI applications with C++ and Node.js bindings.

nethogsraboof/nethogs

A Linux 'net top' tool that groups network bandwidth usage by process instead of protocol or subnet.

godot-voxelZylann/godot_voxel

A C++ module for creating real-time editable volumetric terrains in the Godot Engine 4.

c-algorithmsfragglet/c-algorithms

A modular library of common data structures and algorithms implemented in C for reuse in any project.

Facepunch.SteamworksFacepunch/Facepunch.Steamworks

A modern, idiomatic C# Steamworks wrapper for Unity and .NET, providing a fully-featured, open-source alternative to existing implementations.

Space Station 14space-wizards/space-station-14

A multiplayer game about paranoia and chaos on a space station, remaking the cult-classic Space Station 13.

WinSCPwinscp/winscp

A free Windows file manager supporting SFTP, FTP, FTPS, SCP, S3, WebDAV, and local transfers with automation capabilities.

ODrivemadcowswe/ODrive

Open-source firmware for high-performance, low-cost brushless motor control in robotics applications.

OpenSceneGraphopenscenegraph/OpenSceneGraph

A high-performance 3D graphics toolkit for real-time visualization, simulation, and virtual reality applications.

Blazor workshopdotnet-presentations/blazor-workshop

A hands-on workshop for learning Blazor by building a pizza ordering application with .NET 8.