an HTML steganography tool
You can read a more detailed introduction to Deogol. The man page is also available.
Deogol is free software, distributed under the GNU General Public License. You can download it here:
March 11, 2003:
0.11 released; minor changes in design of modules.
July 31, 2003:
Deogol is mentioned in a paper by gray-world.net: [English version] [version française]