Web2Desk - Web2Desk is a tool to convert your favorite websites to Desktop app in just one click.
wxWidgets - wxWidgets: Cross-Platform GUI Library
Fluid - Turn Your Favorite Web Apps into Real Mac Apps.
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.
ToDesktop - Convert your web app to a desktop app in 2 minutes.
Electron - Build cross platform desktop apps with web technologies