Top 20 open-source products relevant to Development Tools and Rapid Application Development

Build cross platform desktop apps with web technologies.

Open Source

Powerful, flexible and easy to use, Qt will help you not only meet your tight deadline, but also reduce the maintainable code by an astonishing percentage.

Open Source

A multi-platform .NET UI framework.

Open Source

Build Mobile, Desktop and WebAssembly apps with C# and XAML.

Open Source free

wxWidgets: Cross-Platform GUI Library.

Open Source

GTK+ is a multi-platform toolkit for creating graphical user interfaces.

Open Source

Embeddable HTML/CSS/script engine.

Open Source

Telosys is a lightweight Open Source code generator. Telosys allows to generate any kind of language (Java, Python, GoLang, PHP, JavaScript, TypeScript, C#, etc). It works without UML model. All the code generation templates are customizable.

Open Source free

nwjs.

Open Source

JUCE is a wide-ranging C++ class library for building rich cross-platform applications and plugins...

Open Source

Neutralino is a lightweight application development framework.

Open Source

Fast, light HTML UI solution for C++ apps.

Open Source

JavaFX is the next step in the evolution of Java as a rich client platform.

Open Source

Fast Light Toolkit - Fast Light Toolkit (FLTK).

Open Source

Wallaby.js runs your JavaScript tests immediately as you type and displays execution results in your code editor.

Open Source

wxPython is a GUI toolkit for the Python programming language.

Open Source

Framework for building cross-platform desktop apps with web technologies (JavaScript, HTML and CSS).

Open Source

OpenAL is a cross-platform 3D audio API appropriate for use with gaming applications and many other...

Open Source

PortAudio is a cross platform, open-source, audio I/O library.

Open Source

Create cross-platform desktop apps in minutes.

Open Source