Frontpage 2000 once in a while when i mess up with div/table.
Notepad++ Portable,
NoteTab Pro for html/php code. They have ability to add custom macro/library, giant power for every coders/programmers.
Top Style Pro for CSS
I found another really handy text editor called Crimson Editor. In crimson, you can edit a textfile in a "column" style. No other text editor have this ability i found so far.
Code:
http://www.crimsoneditor.com/
try it, its a freeware anyway.