Crimson editor is a feature-rich text editor that pulls off the Windows Explorer look quite well. You can edit many different text-based files such as programming languages like:
HTML
C/C++
Perl
Java
Matlab
LaTeX
ASP
PHP
JSP
EDIF
VHDL
Verilog-HDL
There are even some basic FTP options so you don't have to leave the application to upload your code. You can create macros to simplify coding and there are search and replace functions. All of this adds to a powerhouse five-cow application.