Qt_cef_poc - Qt_cef_poc is a development framework that lets you embed a cross-platform Qt browser into any application and increase its functionality as a browser.
wxWidgets - wxWidgets: Cross-Platform GUI Library
OldCEF4Delphi - OldCEF4Delphi is an open-source framework that allows you to embed Chromium-based browsers into the core of other apps that are specifically made with Delphi language.
Electron - Build cross platform desktop apps with web technologies
CEF4Delphi - CEF4Delphi is an open-source application development tool that you can use to integrate Chromium-based browsers in any other application.
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.