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
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Gtk 2&3 for Windows (MinGW)
A multimedia framework based on Qt and FFmpeg
Easy-to-use print report library and designer
A Forth compiler with a little difference
The files required to run GTK+ applications on Windows
TX Library is a tiny graphics library for Win32 written in C++.
Poppler/PopplerQt5 pre-built binaries for Win32 GCC
C library for sending e-mail (with attachments) from C/C++
UDP File transfer protocol
Cross-platform C++ libraries with a network/internet focus.
Orx: Portable Game Engine
Key Objects Library and Mirror Classes Kit (KOL&MCK) for Delphi
Delphi Android Native Components