Papers

• CiteSeer^x — next-generation academic paper index
• ACM Digital Library — articles in the ACM's library

Operating Systems

• Roll Your Own Toy Unix-clone OS

Programming Languages

• Functional Future Values
• Kernel Programming Language

Artificial Intelligence

• Artificial Intelligence: A Modern Approach

Practitioners

• Edsger Dijkstra Archive
• John McCarthy
• Peter Norvig
• Oleg Kiselyov