1)   Free Serial Port Monitor 3.31
Free software serial port monitor, Com Rs232 sniffer with communication packet data analyzer. This monitoring utility can spy, capture, view, analyze, test com ports activity performing com port connection and traffic analysis

 2)   WiFi Hopper 1.2
WiFi Hopper is a WLAN utility that combines the features of a Network Discovery and Site Survey tool with a Connection Manager.

 3)   Ghost Keylogger 3.80
Would you like to know what people are doing on your computer? Ghost Keylogger is an invisible easy-to-use surveillance tool that records every keystroke to an encrypted log file. The log file can be sent secretly with email to a specified receiver.

 4)   Network Troubleshooting Analyzer 5.5
Packet Analyzer Pro edition is an advanced packet analysis and sniffing tool with powerful protocol decodes capabilities. It captures and analyze all traffic transport over both Ethernet and WLAN network with results displayed in simple English.

 5)   SC-KeyLog PRO 3.2
SC-KeyLog PRO is the ultimate stealth surveillance tool for recording computer usage. Secretly spy on remote computers and receive all keystrokes, system logon passwords, chat sessions, visited web sites and much more periodically by e-mail.

 6)   PC Pandora 4.297
Record all secret passwords and take snapshots of the websites visited, emails sent and received, Instant Messages sent and received, Chat room conversions and other computer and Internet activity that is done on your PC. Easy, VCR-like playback.

 7)   Professional PLUS Edition 3.2
A collection of 34 Network Discovery, Monitoring and Management tools. Includes Full NETWORK MONITOR with email alerts, BANDWIDTH MONITOR, MIB WALK, IP BROWSER, WAN KILLER, SNMP ATTACK and many more. Pound for Pound, the best collection available

 8)   Windows Spy 5
Windows Spy - Secret PC Surveillance. Our software as provides the equivalent of a digital surveillance system for your PC, enabling you to view everything your family members, partner or employees have done.

 9)   LinkFerret Network Monitor 3.12.0516.0
LinkFerret is a versatile Ethernet/ 802.11 network monitor and packet sniffer. All of the essential wireless monitoring functionality, including signal monitoring, channel scannning, and WEP decryption are supported.

 10)   Keyhole Spy 1.12
Keyhole-Spy stealthily logs and saves keystrokes, chat conversations, desktop screenshots, webcam pictures, applications and websites visited. It allows you access to these features from an easy to use web interface from any internet ready computer!

 11)   PC James Bond 007 4.6
PC James Bond 007 secrectly logs keystrokes, screenshots, websites visited, windows opened, applications, Skype, MSN IM, ICQ, AIM, Yahoo! IM, clipboard, passwords typed, emails, docs and more. Set hotkey and password. Send logs to a preset email.

 12)   LoriotPro Free Edition 4.0
The freeware edition of the LoriotPro software gives you access to a powerful graphical snmp manager. This Windows-based software helps you to access snmp devices, analyze snmp requests, perform snmp get and set requests, compile mib.

 13)   Crime Catcher 3.0
Crime Catcher is software for your webcam that allows your computer to act as a security system. The software will monitor for motion and if detected actions can take place, e.g: save images, play sounds, email notification, and launch programs.

 14)   NetLimiter 2 2.0.9
NetLimiter 2 is an ultimate internet traffic control and monitoring tool designed for Win2000 and later.

 15)   NetLimiter 2 Monitor 2.0.10
NetLimiter 2 Monitor is an ultimate internet traffic monitoring tool designed for Win2000 and later.

 16)   IPCheck Server Monitor 5.4.1.863
Reliable network and website monitoring. Sensor types include PING, PORT, HTTP, HTTPS, HTTP Advanced, HTTP Transaction, DNS, SMTP, POP3, FTP, SNMP, as well as various native Windows system sensors and native SQL sensors for MS SQL, MySQL and Oracle.

 17)   SC-KeyLog Free 2.25
SC-KeyLog is a powerful, invisible keylogger that captures all users activity and saves it to an encrypted logfile. It has mailing capabilities and custom keylogger engines (of only 33 KB!) can be deployed on remote systems with ease.

 18)   Personal Stock Streamer 9.6.2
With Personal Stock Streamer, the active investor can track stocks in real-time; get live technical intraday and historical charts; execute trades; calculate gains; collaborate with groups; all free w/ supported brokerage accounts.

 19)   LanSurfer 3.0
Rapid LAN computers, shares and servers scanner, LAN search tool and shares monitor and manager. It has modern and convenient fully-tunable interface, wide scan and search settings and multilingual support. Try it and you will not need other tool!

 20)   Berkeley Packet Monitor 1.5
Berkeley Packet Monitor is a Shareware Mac OS X application that can be used to monitor network traffic.