Streamlined version of the tech in the Goodbye Big Five Series

Tinfoil Chat - Onion-routed, endpoint secure messaging system

A Bitcoin python library for private + public keys, addresses, transactions, & RPC

Set of bitcoin-related bash functions

Makefile for Arduino sketches. It defines the workflows for compiling code, flashing it to Arduino and even communicating through Serial.

IP geolocation web server

Python-based Bitcoin and alt-coin utility library.