Mjec writes: "Out of personal interest I was looking around for modern steganography tools. I remember having used steghide years ago and outguess seems popular, but neither has seen any development since 2003-2004 and they're both broken. Are there any worthwhile steganography tools out there? Is there even a maintained project?"
Never appeal to a man's "better nature." He may not have one.
Invoking his self-interest gives you more leverage.
-- Lazarus Long