The FastLED library for colored LED animation on Arduino
The PHP Interpreter
PerfView is a CPU and memory performance-analysis tool
A modern, C++-native, test framework for unit-tests, TDD and BDD
Python historical timezone library and database
Fast streaming XML parser written in C99 with >90% test coverage
Database Reporting Tool and Tasks (.Net)
HSharp is a library used to analyze markup language like HTML
High-quality QR Code generator library in Java, TypeScript/JavaScript
Fast Python library for SEGY files
The MacPorts command-line client
LibVNCServer/LibVNCClient are cross-platform C libraries
Per-device scrolling prefs on macOS
Seamless operability between C++11 and Python
Simple GTK# Paint Program
Extensible WebAssembly runtime for cloud native applications
Firebase SDK for Apple App Development
Arduino libraries and code
Build-once run-anywhere c library
A cross-platform C# editor and playground
matplotlib: plotting with Python
HTTP and WebSocket built on Boost.Asio in C++11
A collection of C++ HTTP libraries including an easy to use HTTP serve
A static analyzer for Java, C, C++, and Objective-C
A popular high-performance JSON framework for .NET