High Performance C++ Web Development Framework
CppCMS is the web development framework written in C++, that is aimed on development of high performance web application. It uses different web APIs, most noticably FastCGI, as a web layer and various databases as a storage backed.
A multimedia framework based on Qt and FFmpeg
QtAV is a cross-platform and high performance multimedia playback framework based on Qt and FFmpeg. Features: timeline preview, gpu decoding etc
Widgets library contains c++ classes of GUI widgets for WinAPI.
NorthNotch Software Widgets Library 0.7.2 Widgets library contains c++ classes of GUI widgets that can be used in your C/C++ WinAPI applications, it contains widgets used in ShutMeDown application and there will be added more widgets in the future. Library is provided under LGPL 3.0 and BSD 2 licences
Borland's Object Windows Library for the modern age
An extensive update of Borland's Object Windows Library (OWL) for writing GUI applications in standard C++ on Microsoft Windows.
4diac is an open source solution for industrial automation systems
Eclipse 4diac is an open source PLC environment allowing to implement industrial control solutions in a vendor neutral way. 4diac implements IEC 61499 extending IEC 61131-3 with imrpvoed support for controller to controller communication and dynamic reconfiguration. With that 4diac provides the infrastructure for Industrie 4.0 and industrial IoT.
A C++ class library covering a range of re-useable abstractions and functionality.
The SysToMath portable C/C++ libraries and tools constitute a framework of operating system independent utilities aiding the development of software of any kind on both Win32 and POSIX based systems. See also http://SysToMath.com/etc/html/libraries.html
XdevL is a powerful cross-platform C++ Object and Plug-In Oriented programming framework which helps you developing Games or device oriented applications. The whole system can be extended using additional Plug-In's which makes it extreme flexible.
DanubioNG is a simple, pattern based, C++ framework for developing embedded applications. It compiles and works on Linux and Windows (MinGW).
Static builds of the Qt framework
This project aims to ease the life of developers by providing pre-built static packages of Digia's Qt cross-platform application development framework.
An object-oriented Game Engine. It abstracts the differences between platforms and allows level/scene coding through script/XML files. Subsystems based on open source libraries. Adaptable to multiple game genres (fps, space shooter, indoor, outdoor, ...)
ImageNets is an computer vision and image processing extension to the OpenCV library for user-friendly programming of Robot Vision algorithms. ImageNets uses Qt by Nokia. ImageNets is ideal for education of image processing.
The Standard Portable Library (SPL) is a smart pointer based cross platform framework. SPL is an STL replacemnt and has an API similiar to .net and java. Features include Dates, pointer debugging, collections, IO, network, data, threading, and XML.
StreamLogger is a modern C++ logging library
More details on: http://spore.sodgeit.de/sporeblog-streamloggerEN.html
C++ production ready implementation of Scott Seely's Simple SOAP RPC code. OS neutral, HTTP transport, XML validation, envelope parsing, RPC dispatching, extendable data types, fault generation and a extendable test suite useful for release validation. Now builds on newer versions of Linux.
WOSH is a multi-platform message-oriented middleware written in ANSI C++. Service oriented architecture, designed for network distributed computing. Already working: Audio multimedia, X10, remote control (WinMobile, GTalk) and much more..
A gentle and humble toolbox for those of us that love C++. It provides support for sockets, serial devices, components/plugins and many other features. People use it for developing apps that run on desktop/server systems and embedded appliances.
libthrowable is a small library to ease error handling and debugging in C++.
DASS-GUI is a graphical user interface for pattern search in non-sequential data.
Fast prototyping environment in Lua for GUI, DSP and ANN development. Based on lqt, lfann, and our code. Goal minimal build dependencies. Only contains what we or any contributor needs.
The CoreLibrary is a multiplatform object library for C++ (Linux, Win32, MacOSX, PocketPC). It provides many of the common objects found in Java (Strings, Threads, Collections, etc.) and has the ability to send objects across the network like CORBA.
OpenSource C++ libraries. Full list of classes and functions listed at yf-library.sourceforge.net
The Official Address Normalizer parses a mailing address into a set of potentially matching US Postal Service standardized addresses. The library is intended for real-time usage and emphasizes speed over completeness.
C++ application framework
Jusdo is a C++ application framework, including a big class library. It is intended for easy development of software projects using free tools. It's main platform is Windows (Win32 API) but other platforms are possible (e.g. Linux via Qt).
Entropia Engine is a 2d video-game development oriented library that takes advantage of hardware acceleration features provided by DirectX8. It comes with multiple tools that will make your game development much easier.