Oh boy

If you are looking for a text editor, Linux will be a paradise for you

. hehe. Here are some suggestions:
X editors
Kedit (KDE).
Gedit (Gnome).
Gnotepad.
Kate (KDE).
KWrite (KDE).
Nedit.
Vim.
Xemacs.
Xcoral.
Nvi.
Ozeditor.
NortenCaptain (this is a file manager with an editor too)
Command Line editors
Pico (my favorite of them all)
mcedit (midnight commander is a file manager and editor too

)
Vim.
Emacs.
Nano
joe.
Fte.
Jed.
CoolEdit.
And there might be a lot more