PortAudio - PortAudio is a cross platform, open-source, audio I/O library.
wxWidgets - wxWidgets: Cross-Platform GUI Library
RtAudio - RtAudio is a set of C++ classes that provide a common API for realtime audio input/output across...
Electron - Build cross platform desktop apps with web technologies
ClubLinq - ClubLinq offers casino accounting, POS, PMS, CRM and casino management solutions.
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.