By Mittsville, maliky and Jack. The ultimate Delphi language resource:

  • Tips and tricks
  • Tutorials
  • Source code samples
  • Free applications and components with source code.

By Dr. Marteens. Contains tricks and tips, and articles on Delphi & C++ Builder.

By Alexander Savchev. Delphi tips and tricks. Tutorials and free delphi source code.

By Peter Tiemann. DelphiFAQ, about 380 searchable tips for Delphi.

By Nullified. Free delphi components, applications and tutorials, with free source code for all projects, and all freeware for always. Learn how to write components like for instance creating a tray icon or a form in a form, creating splash screen animated, also a basic progressbar, everything is commented on and html help is present too.

By Unknown. Huge collection of useful programing tips.