Texts:
anonymity
Denial Of Service
File Sharing Exploit
FTP
Beginner Guide
Hack Book
E-mail Forging
TCP/IP
Unix Security

Sniffers:
Ethernet Sniffers
Fergie

Scanners:
FTP Scan
IP Tracer
PortScan
PortSearch 2.0
Scan IP 2.0
SuperScan
WinScan

E-mail Bombers:
Some Bombers Require These .dll's
Avalanche 3.0
Avalanche 3.5
Avalance 3.6
eXtreme Mail Bomber
Kaboom!
Una-bomber
Up-Yours 3.0

Trojans:
SubSeven 2.3
Net Controller
NetBus 1.7
Hack 'a' Tack
Deepthroat 3.0

Crackers:
Brutus
John The Ripper 1.6

Construction Kits:
NGVCK Construction Kit
VBS WormKit