Python Playground
Geeky Projects for the Curious Programmer
Applied Cryptography
Bruce Schneier
Intro to Java Programming, Comprehensive Version
Y. Daniel Liang
Technical Writing for Business People
Carrie Marshall
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain