Papers, source code projects, training services for the Delphi developers. The delphi code of the 23 samples in the Gang Of Four book "Design Patterns".
Free Delphi source code and programs for Internet, database, HTML generation, RSR232 communication, terminal emulator, graphics, data conversion, help file making. Also Transport Tycoon and Motion Control sections.
Some tutorials/projects on editing the Windows registry with Delphi, interface design, client-server models, and author's programmes. Also mathematics, writings, music sections.