RegistryProt
RegistryProt is a 100% free, standalone, compact, low-level realtime registry monitor and protector, that adds another dimension to Windows security and intrusion detection. By monitoring important locations and keys in the Windows system registry, RegistryProt will alert whenever a key is added... RegistryProt's most useful attribute is that it will detect the vast majority of trojans at the exact moment that they infect/install themselves into your system, and as such provides a new dimension in trojan and intrusion detection.
http://www.diamondcs.com.au/downloads/regprot.zip - 67Kb - Download - Screenshot

GFI LANguard Security Event Log Monitor
LANguard Security Event Log Monitor is a network wide event log monitor that retrieves logs from all NT/2000 servers and workstations and immediately alerts the administrator of possible intrusions for immediate host based intrusion detection. Using the LANguard event viewer you can also create... Because LANguard analyses the system event logs, rather than sniffing network traffic like traditional IDS products do, LANguard S. ... is not impaired by switches, IP traffic encryption or high speed data transfer.
http://software.gfi.com/lanselm.exe - 12Mb - Download - Screenshot

Easy Guard Server Protector
Easy Guard Server Protector provides Web application firewall technology, enabling fully-integrated application-level protection to Web servers and back-end systems. Easy Guard provides an endpoint-based intrusion prevention component that addresses a key part of the security problem that exists... Identity blocking: Easy Guard Server Protection incorporates OS fingerprint masquerading and Stealth mode browsing features, which protect systems from OS fingerprinting methods, and block any attempts to obtain browser version and history ICMP: Easy Guard Server Protector's signature and...
http://www.easy-guard.com/download/egsetup80.exe - 2Mb - Download - Screenshot

Traffic IQ Pro
Traffic IQ Basic is a simple to use testing tool for security and network devices. It has an easy to use windows GUI and contains a library of stateful traffic files including attacks and normal network sessions. These can be replayed to generate stateful network traffic sessions to test network... It is ideal for easily generating network traffic when needed and does not require a target system to connect to as it uses two network cards which become "virtual PC's" making it a handy self contained testing tool for a wide range of testing and trouble shooting scenarios.
http://www.karalon.com/Downloads.htm - 16Mb - Download - Screenshot

Traffic IQ Basic
Traffic IQ Basic is a simple to use testing tool for security and network devices. It has an easy to use windows GUI and contains a library of stateful traffic files including attacks and normal network sessions. These can be replayed to generate stateful network traffic sessions to test network... It is ideal for easily generating network traffic when needed and does not require a target system to connect to as it uses two network cards which become "virtual PC's" making it a handy self contained testing tool for a wide range of testing and trouble shooting scenarios.
http://www.karalon.com/Downloads.htm - 10Mb - Download - Screenshot

Motion Hunter
Motion Detection Software. Take advantage of being informed! Be sure! Do you want to be sure your private property isn't broken into? Create a personal Video Security and Surveillance System at home using your computer, web cam and new motion detection software MotionHunter! ... Any intrusion into your office, house or garage will be detected. ... g. ... a police siren) that will be played to scare off intruders. ... You can have streaming video or live audio to view what is happening remotely. ... MotionHunter can also send you e-mail notifications with a photo snap of the motion or noise...
http://www.coolutils.com/download/MotionHunter.exe - 2Mb - Download - Screenshot

FlamingWall
LogiGuard, LLC is pleased to bring you the hottest new personal firewall on the market, FlamingWall Personal Firewall. -- Stop Trojan attacks dead in their tracks. Secure your applications from exploits and other attempts to extract your personal information. ... -- The intrusion detection system (IDS)within FlamingWall Personal Firewall sears network openings and legitimizes inbound network packets though there is little that can be done about the contents hiding within the packets. ... In addition to that, FlamingWall Personal Firewall authenticates application dynamic link libraries...
http://securitynewsflash.com/downloads/FlamingWallInstall.exe - 7Mb - Download - Screenshot

KFSensor
Worried about hackers, worms and trojans? Want to improve your Internet security? Want to detect intruders? KFSensor is a host based Intrusion Detection System (IDS). It acts as a honeypot to attract and detect hackers by simulating vulnerable system services and trojans. ... The system is highly configurable and features detailed logging, analysis of attacks and security alerts. ... This approach complements other forms of security and adds another defense against the growing security threat faced by all organizations.
http://www.keyfocus.net/kfsensor/download/kfsens10.exe - 1Mb - Download - Screenshot

ProSecurity
ProSecurity is kernel-level security protection software based on behavior detection. By intercepting and protecting system behaviors such as application loading, cross-process operations, registry operations, network access, direct physical memory access, installation of Windows hooks or system... To solve these problems, we released ProSecurity Host-based Intrusion Prevention System. ... All protection jobs of ProSecurity are implemented independently by kernel modules which run without the help from application-level programs, so the program works smoothly and occupies very little...
http://www.proactive-hips.com/download/pssetup.exe - 2Mb - Download - Screenshot

My Firewall Plus
Whether you connect to the Internet occasionally with a dial-up connection, or you are constantly connected via DSL, Cable, Satellite or via a Network, your personal data is at risk now more than ever. It used to be that hacking attacks came from the outside world (the Internet) and simple,... If an intrusion attempt occurs, My Firewall Plus' automatic intrusion detection instantly defends and blocks it. ... My Firewall Plus is an advanced, bi-directional intrusion defense system that's both easy to configure and easy to use.
http://www.webroot.com/download/trial/1/mfpsetup1.exe - 6Mb - Download - Screenshot