A free C, C++ and Fortran IDE
Infrared remote library for Arduino, send and receive infrared signals
A standalone, large scale, open project for 2D/3D image processing
C-based Application Programming Interface (API)
Open source PDF editor
Formatting library as an alternative to C stdio and C++ iostreams
Open-source, cross platform Qt based IDE for reverse-engineering
A microbenchmark support library
Memory Efficient Serialization Library
The FastLED library for colored LED animation on Arduino
Math library using HLSL syntax with multiplatform SIMD support
The libgphoto2 camera access and control library
Functional Programming Library for C++
A C++ header-only HTTP/HTTPS server and client library
Cross-platform SDK for creating and modifying PDF documents
Toolkit for making machine learning and data analysis applications
CasADi is a symbolic framework for numeric optimization
Cross-Platform C++ GUI Library
CUDA Core Compute Libraries
Alternative to backtracking regular expression engines
A modern library for 3D data processing
Community-developed library for professional-quality creative coding
An open-source C++ library developed and used at Facebook
A lightweight game server framework implemented with Actor Model
A Moonscript dialect compiles to Lua