Home of Hex Workshop, the Professional Hex Editor (and sector editor, base converter, and bit manipulator).

Lugaru Software's EMACS-style programmer's editor for Windows, Linux, FreeBSD, DOS and OS/2.

KEDIT for Windows is Mansfield Software Group's text editor for Windows 98/Me/NT/2000/XP

Fully customizable Windows code editor designed for programmers developing for server platforms using C/C++, Java, PHP, ASP, Python, Perl, XML, HTML, COBOL, Pascal, Fortran, RPG, and Tcl/Tk.

A free code editor that supports most of the common computer languages out there.

Perhaps the most popular vi clone. First reference point for VIM information: versions, documentation, and development.