Delphi Spell Checker PRO, award-winning Spell Checking Add-in for Borland Delphi (Delphi Expert).
Check Spelling in forms, hints, TStrings and captions in 18 languages, using 26 dictionaries, right in your Delphi 6-7 IDE.

Delphi Spell Checker features:

Seamless Delphi 6,7 IDE integration
No more cut-and-paste
No external editor needed
Spell check right in Delphi IDE
Multi-line Caption editing and spell checking - in Delphi 5,6,7
Multi-line Hint editing and spell checking - in Delphi 5,6,7
Check spelling of:

Any control whatsoever
Hints of any control (TLabel, TForm, TButton, TMenuItem, any other control)
Captions of any control
TStrings property of any control (TMemo, TListBox, TComboBox, etc.)

Correct as you type with Auto-Correct
Choose the right word with Live Spell Checking
Eighteen (18) Languages supported

more information available at
http://www.remotedebugger.com/delphispell.asp