C++

Otp.NETkspearrin/Otp.NET

A .NET library for generating and validating TOTP and HOTP codes, commonly used for two-factor authentication.

Superpowerdatalust/superpower

A C# parser combinator library with high-quality error reporting and token-driven parsing.

fragattacksvanhoefm/fragattacks

A tool to test Wi-Fi clients and access points for fragmentation and aggregation vulnerabilities affecting all protected Wi-Fi networks.

PCRE2PCRE2Project/pcre2

A portable C library implementing Perl-compatible regular expression pattern matching with Unicode support and optional JIT compilation.

Horizon EDAhorizon-eda/horizon

An open-source Electronic Design Automation package for integrated PCB design from schematic entry to gerber export.

WTelegramClientwiz0u/WTelegramClient

A C#/.NET library for interacting with Telegram's MTProto API, enabling programmatic user account control and full client functionality.

MiniFBemoon/minifb

A small cross-platform C library for creating windows and rendering 32-bit pixel buffers.

KratosKratosMultiphysics/Kratos

A framework for building parallel, multi-disciplinary simulation software, focusing on modularity, extensibility, and high-performance computing.

cycloneddseclipse-cyclonedds/cyclonedds

A high-performance, robust open-source implementation of the OMG DDS specification for real-time distributed systems.

WPILibwpilibsuite/allwpilib

Core libraries for creating robot programs for the FIRST Robotics Competition roboRIO.

sist2sist2app/sist2

A fast, multi-threaded file system indexer and search tool with a web interface, supporting text/metadata extraction, thumbnails, OCR, and incremental scanning.

CZMQzeromq/czmq

A high-level C binding for ZeroMQ that provides a simpler API, actor framework, and security tools.

hyperposetensorlayer/hyperpose

A library for building high-performance custom human pose estimation applications with real-time inference and flexible model development.

ParselmouthYannickJadoul/Parselmouth

A Python library that provides direct, Pythonic access to Praat's speech processing algorithms from within Python.

SDLPoPNagyD/SDLPoP

An open-source port of the classic DOS game Prince of Persia, built on SDL with modern enhancements and mod support.

utf8procJuliaStrings/utf8proc

A clean C library for Unicode normalization, case-folding, and UTF-8 processing.

zmq4pebbe/zmq4

A Go language binding for ZeroMQ version 4, providing network communication patterns for distributed systems.

rovioethz-asl/rovio

A robust visual-inertial odometry framework for real-time motion estimation using cameras and IMUs.

DebugViewPPCobaltFusion/DebugViewPP

A Windows application for collecting, viewing, and filtering logs from various sources like OutputDebugString, files, sockets, and ADB.

WebXR ExportDe-Panther/unity-webxr-export

A Unity package for developing and exporting WebXR experiences (AR/VR) to WebGL with full WebXR API integration.

SmartFormat.NETscottrippey/SmartFormat.NET

A lightweight C# text templating library with named placeholders, lists, localization, and pluralization.

SmartFormataxuno/SmartFormat

A lightweight C# text templating library with named placeholders, lists, localization, and pluralization.

AvianReadyTalk/avian

A lightweight Java Virtual Machine and class library for building self-contained applications.

Roc Toolkitroc-streaming/roc-toolkit

A toolkit for real-time audio streaming over the network with guaranteed latency and packet loss recovery.

dtaidistancewannesm/dtaidistance

A Python library with fast C implementations for computing Dynamic Time Warping and other time series distances.

Hoardemeryberger/Hoard

A fast, scalable, and memory-efficient drop-in replacement for malloc that improves performance of multithreaded applications on multicore systems.

cppimporttbenthompson/cppimport

Import C++ files directly from Python with automatic compilation and transparent recompilation.

MxEngineasc-community/MxEngine

An educational modern-C++ 3D game engine with deferred PBR, physics, audio, and a runtime editor.

SMAC3automl/SMAC3

A versatile Bayesian optimization package for hyperparameter optimization of machine learning algorithms.

FsCheckfscheck/FsCheck

A property-based testing library for .NET that automatically generates random test cases to verify program specifications.

Vortice.Windowsamerkoleci/Vortice.Windows

Modern .NET bindings for Direct3D12, Direct3D11, Direct2D, XAudio, and other Windows multimedia APIs.

OpenSpadesyvt/openspades

An open-source, cross-platform client for Ace of Spades 0.75, offering enhanced graphics and audio via OpenGL/AL.

LottieBaseflow/LottieXamarin

Render Adobe After Effects animations natively on Xamarin platforms (Android, iOS, macOS, tvOS) using JSON exports.

libconfighyperrealm/libconfig

A C/C++ library for reading and writing structured configuration files with a simple syntax.

bzip3kspalaiologos/bzip3

A better, faster, and stronger spiritual successor to BZip2, excelling at compressing text and code with higher compression ratios.

Clevislatchset/clevis

A pluggable framework for automated decryption of data and unlocking of LUKS volumes using pins like Tang, TPM2, and PKCS#11.