Browse free open source Libraries and projects for Desktop Operating Systems below. Use the toggles on the left to filter open source Libraries by OS, license, language, programming language, and project status.
SIMD-accelerated libjpeg-compatible JPEG codec library
A cross-platform library that gives apps easy access to USB devices
An implementation of the POSIX threads API for Windows
The complete and extended version of Visual Basic 6.0 runtime library
A multi-format module player and library
Import library for legacy Mac documents
A multimedia framework based on Qt and FFmpeg
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
A software components library
Easy-to-use print report library and designer
Cross-platform C++ libraries with a network/internet focus.
C library for sending e-mail (with attachments) from C/C++
ALFOUR Programming language. Simple, safe, power, multi-platform.
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Gtk 2&3 for Windows (MinGW)
TX Library is a tiny graphics library for Win32 written in C++.
A friendly Forth compiler with a little difference
Delphi Android Native Components
The files required to run GTK+ applications on Windows
PHIGS (Programmer's Hierarchical Interactive Graphics System)
UDP File transfer protocol