Free Pascal is described as '(aka FPK Pascal) is a 32 and 64 bit professional Pascal and Object Pascal compiler. It is available for different processors: Intel x86, Amd64/x86_64, PowerPC, PowerPC64, Sparc, ARM' and is a Compiler in the development category. There are more than 10 alternatives to Free Pascal for a variety of platforms, including Windows, Linux, Mac, BSD and Web-based apps. The best Free Pascal alternative is C#, which is both free and Open Source. Other great apps like Free Pascal are Delphi, Ultimate++, CodeTyphon and GNU Pascal.
Smalltalk is an object-oriented programming (OOP) language. It is objects all the way down. Smalltalk’s purity and clarity in this regard made it the archetype for nearly all other OOP languages.
XVT is a software development environment for building cross-platform GUI applications in C or C++. XVT allows developers to graphically lay out an application's GUI, and provides cross-platform libraries to aid development.
PocketStudio is a combination of a 32-bit Pascal compiler and an adaptable integrated development environment that allows easy development of apps for Palm OS, Garnet OS and Access Linux Platform.
"Sally - A Simple C++ IDE" is a GPL multi-compiler C++ IDE for WindowsXP/2000.
