linux stuff

themes|python stuff| c_stuff

blackbox themes

These are some Tolkien book cover themes. They (and other themes of mine) can also be seen at

Ulmo 0.51.x
Ulmo 0.61.x
Hobbiton 0.61.x
Anadune 0.61.x

Python stuff

Useless Python Ciphers
Classic ciphers in python. Also featured on Useless Python!.

Vending Machine Server Protocol
Networking for fake vending machines :)

c stuff

Ascii <> binary converters
After reading a classic Unix horror story, i decided to provide myself (and now you) with simple tools to help avoid the same situation. These are very simple utilities. Intel later invented the HEX format with added CRC checking for use in microprocessor OS's like CP/M/


Created by: Sean Dwyer <>