I don't know if anyone would be interested in this but, if you are communicating with anyone via e-mail and do not wish the contents to be intercepted and read, this tiny web-based generator might be what you've been waiting for.
Both parties would need to know the counter-active generator sequence yet, it may be a safe way of communicating.

Substitution Cipher Generator
http://www.ijs.k12.nf.ca/projects/worldwartwo/code/conversn/conversn.html

Plain Text Message: I have the good buds
Coded Message: F EXSB QEB DLLA YRAP

__________________
CLICK HERE if you would like help finding the Best Vaporizers on the Planet