Also see: Free Pascal Compilers, Free Delphi Compilers

The Delphi Starter Edition includes an IDE (integrated development environment) with a code editor, debugger, compiler that can generate 32-bit Windows executables, and numerous visual components. You only have a licence to use it until your individual or company revenue reaches USD $1,000 or your development team has more than 5 people. You have to register with your name, company, telephone number and email address before you can download it.
I'm not sure how viable this is as its community shrinks, but if you are curious this might be a way to take it for a spin.