The GNAVI project provides GWindows, a Rapid Application Development framework for Graphical User Interfaces on MS Windows.
The durable Open Source answer to Delphi and Visual Basic.
Alire crate: https://alire.ada.dev/crates/gwindows
Mirror: https://github.com/zertovitch/gwindows
Multifunctional development tool. Contains: Compiler, DBMS Libs, Network Libs, Forms support, IDE. Can be used as CRM or CMS system. Also it can compile and run some applications. Supports GCC. Interfaces: CLI, Terminal, CGI. GNAT requires.