Name	Rating	Popularity	License	Supported platforms
MD5-based crypt			GPL	Console	-
This poackage offers support for FreeBSD and glibc-compatible MD5-based encrypted...
HostSentry			GPL	Console	-
This tool allows administrators to spot strange login behavior and quickly respond to...
pgpgpg			GPL	Console	-
Pgpgpg serves as a wrapper for GNU Privacy Guard.
ttc			GPL	Console	-
This program allows you to control the types of terminals logging into your system.
Tucows Features: Aaron's WebVacuum This program allows you to download pictures and MP3s from Web sites. DOMAIN NAMES Register YOURNAME.COM Today! Webroot Window Washer Wash away all traces of your PC and Internet activity and improve system performance with...
FileWatch			GPL	Console	-
Assign files to the program, and it will inform you every time a file is changed.
FCheck			GPL	Console	-
Fcheck is a script written in Perl that provides intrusion detection and policy...
ViperDB			GPL	Console	-
Tripwire, while being a great product, leaves something to be desired in the speed...
Butterfly ISP edition			Demo	Console	-
Butterfly is a timing system designed for environments in which time spent on the Internet...
psad			GPL	Console	-
The Port Scan Attack Detector (psad) is a Perl program that is designed to work with Linux...
SecurityFocus ARIS Extractor			Freeware	Console	-
SecurityFocus ARIS Extractor is an Intrusion Detection System (IDS) log analyzer and...
Tripwire			Freeware	Console	-
Tripwire is a straightforward tool with a single purpose: to detect any variance in file...
NGSecureWeb (NGSA)			Demo	Console	-
This is a security module for Web servers.
CylantSecure			Demo	Console	X11
Instead of relying on a database of known attack signatures, this program analyzes the...
SNARE			Open Source	-	X11
SNARE is a dynamically loadable kernel module that forms the basis for a host intrusion...
Saint			Demo	-	X11
This network vulnerability assessment scanner takes a preventative approach to securing...
pdfcrypt			Shareware	Console	-
pdfcrypt allows you to set permissions to a .pdf file.
Nmap			GPL	Console	-
Nmap is a utility for network exploration and security auditing.
AIDE			GPL	Console	-
AIDE is a free replacement for Tripwire.
ProxyChains			GPL	Console	-
Run any program from behind a proxy server with this tool.
BCWipe			GPL	Console	-
The BCWipe is useful because standard file deletion leaves the contents of the "deleted"...
SpamGate			Demo	Console	-
This is a spam and virus filter gateway that installs on a dedicated Intel or AMD server.
OpenAanval			GPL	Console	X11
The Aanval Console is an advanced intrusion detection console.
Sudo			GPL	Console	-
Sudo allows a system administrator to give certain users or groups of users the ability to...
AstroFlowGuard			Demo	-	X11
This program provides proven bandwidth management functionality, including an extensive...
Bastille Linux			GPL	Console	-
Virtually every task that Bastille Linux performs is optional, providing immense...
dotDefender			Shareware	Console	-
This software secures Web sites against a broad range of HTTP-based attacks, including...
ProtoVer LDAP testsuite		Newly Added	Demo	-	X11
Evaluate the security and stability of LDAP v3 server protocol implementations with...
ProtoVer SSL testsuite		Newly Added	Demo	-	X11
Evaluate security and stability of SSL 3.0 server protocol implementations.
VPNmonitor			GPL	-	X11
This is a free (GNU GPL) Java tool to observe network traffic.