The Free Pascal Compiler with the Lazarus IDE is a free clone of Turbo Pascal and Delphi.
Currently, SchoolFreeware has two tutorial series, regarding the FPC and Lazarus IDE.
App Series: GUI Applications (This Series)
Program Series: Command Line Interface - Covers the basics of the Pascal syntax and logic.
The Free Pascal Compiler and Lazarus works on Windows, Mac and Linux
This tutorial covers the IDE and how to make a simple app. All code in this tutorial series can be downloaded for free.
Free Pascal and Lazarus IDE Download
www.lazarus-ide.org
Wiki Page
wiki.freepascal.org
Code Download
FPAppT1.zip
Free Pascal
www.freepascal.org
Free Pascal Wiki
wiki.freepascal.org
Lazarus IDE
www.lazarus-ide.org
Lazarus Forum
forum.lazarus.freepascal.org/index.php?action=forum
Projects Using Lazarus
wiki.freepascal.org/Projects_using_Lazarus