Delphi is still very much with us, but the FOSS world also has its own, largely compatible, GUI-based Object Pascal ...

"The real innovation was to provide a powerful programming environment with a user-friendly GUI designer instead of ... The choice of name, the Greek oracle, was an intended reference to Oracle ...

Free open-source modern C++17 / C++20 framework to create console, GUI (forms like WinForms) and unit test applications and libraries on Microsoft Windows, Apple macOS and Linux.