C++

re2mudge/re2

Ruby bindings to RE2, a fast, safe, thread-friendly alternative to backtracking regex engines like PCRE.

libzbxpgsqlcavaliercoder/libzbxpgsql

A Zabbix agent module written in C for comprehensive PostgreSQL server monitoring.

Any-Litemartinmoene/any-lite

A single-file header-only C++ library providing a type-safe container for single values of any type, compatible with C++98 and later.

MengeMengeCrowdSim/Menge

A modular framework for simulating crowd movement and pedestrian behavior in virtual environments.

micropython-camera-APIcnadler86/micropython-camera-API

A user-friendly camera API for MicroPython, providing precompiled firmware and support for various camera sensors on ESP32 and other ports.

Nanotimermattreecebentley/plf_nanotimer

A minimal C++ timer class for microsecond-precision cross-platform benchmarking with minimal overhead.

ASP.NET Corekapi2289/InertiaCore

An ASP.NET Core adapter for Inertia.js, enabling server-driven single-page applications with modern frontend frameworks.

agoo-cohler55/agoo-c

A high-performance C webserver and GraphQL server designed to outperform alternatives across all languages.

serial2mqttvortex314/serial2mqtt

A Linux gateway that bridges serial communication (USB, serial, Bluetooth) to MQTT, enabling MQTT for microcontrollers without Ethernet or WiFi.

JsonSrcGentrampster/JsonSrcGen

A high-performance JSON serialization library for .NET 5+ using C# source generators.

rclcros2/rclc

A ROS 2 client library for C providing convenience functions, an executor, lifecycle nodes, and parameter server support.

datetime-fortranwavebitscientific/datetime-fortran

A modern Fortran library for date and time manipulation with millisecond precision.

SeriousSamClassic-VKtx00100xt/SeriousSamClassic-VK

An open-source Vulkan port of the Serious Engine for Serious Sam Classic, enabling modern graphics on Windows, Linux, macOS, BSD, and Raspberry Pi.

LPegLabelsqmedeiros/lpeglabel

A Lua PEG library extension that adds labeled failures for error handling and recovery in parsing expression grammars.

Blazor Analyticsisc30/blazor-analytics

A Blazor library for integrating Google Analytics and other analytics services with automatic page view tracking.

llthreadsNeopallium/lua-llthreads

A low-level Lua wrapper for pthreads and WIN32 threads that provides isolated Lua states in separate threads without shared memory.

ros2_ouster_driversros-drivers/ros2_ouster_drivers

Legacy ROS2 drivers for Ouster OS-0, OS-1, and OS-2 lidars, providing sensor data processing and lifecycle management.

ros2_ouster_driversSteveMacenski/ros2_ouster_drivers

Legacy ROS2 drivers for Ouster OS-0, OS-1, and OS-2 lidars, providing sensor data processing and ROS interfaces.

TeeBISteema/TeeBI

A multi-platform data-mining and visualization library for RAD Studio, supporting in-memory databases, pivot tables, and big data.

FFmpegBlazorsps014/FFmpegBlazor

A Blazor WebAssembly library that enables video and audio processing directly in the browser using FFmpeg compiled to WebAssembly.

xwidgetsQuantStack/xwidgets

A C++ backend implementation of the Jupyter interactive widgets protocol for use with xeus-cpp and clang-repl.

ChartJs for Blazorerossini/BlazorChartjs

A Blazor wrapper component for Chart.js to create interactive charts in .NET 6, 7, and 8 applications.

wxChartswxIshiko/wxCharts

A C++ library for creating interactive charts in wxWidgets desktop applications.

CrossDownloadManagerSimonSimCity/Xamarin-CrossDownloadManager

A cross-platform plugin for Xamarin apps to download files in the background across iOS, Android, and UWP.

BreepOrganic-Code/Breep

A high-level C++ peer-to-peer networking library with automatic bridging and object serialization.

RJuliaarmgong/RJulia

An R package that provides a bidirectional interface for calling Julia code from R and mapping objects between both languages.

lzmqzeromq/lzmq

A Lua binding library for ZeroMQ, providing both C and FFI implementations for high-performance messaging.

esqlitemmzeeman/esqlite

An Erlang NIF library providing direct, high-performance access to SQLite3 databases.

MeadowMeadowSuite/Meadow

An integrated Ethereum implementation and tool suite for Solidity testing, debugging, and development in C#.

TinyEXIFcdcseacave/TinyEXIF

A lightweight ISO-compliant C++ library for parsing EXIF and XMP metadata from JPEG files.

VillageSQLvillagesql/villagesql-server

An open-source tracking fork of MySQL 8.4 LTS that introduces an extension framework for custom data types and functions.

fkYAMLfktn-k/fkYAML

A portable, header-only C++ library for deserializing, serializing, and building YAML documents with full YAML 1.2.2 compliance.

microchecktarampampam/microcheck

Lightweight, statically linked health check utilities for Docker containers, designed for minimal images.

FastPathologyAICAN-Research/FAST-Pathology

Open-source software for deep learning-based analysis and visualization of whole slide images in digital pathology.

EffekseerForGodot3effekseer/EffekseerForGodot3

A Godot Engine 3.x plugin to import and display particle effects created with Effekseer.

Bittrex.NetJKorf/Bittrex.Net

A C# .NET wrapper for the Bittrex cryptocurrency exchange API, providing full REST and WebSocket functionality.