| Title | Company | License | Price | Avg Rating | Downloads |
| Traceroute | NetParrot.com | Freeware | $0 | NR | 54 |
| a nice free graphic replacement for the standard traceroute utility |
| Network Ping | Filesland | Freeware | $0 | NR | 100 |
| Freeware internet ping tool with visual output in Windows |
| DNS Thing | SpamButcher Anti-Spam Software | Freeware | $0 | NR | 24 |
| Lookup DNS information using a convenient graphical user interface |
| Anti-Spam Blacklist Thing | SpamButcher Anti-Spam Software | Freeware | $0 | NR | 60 |
| Easily query up to 20 different anti-spam blacklists |
| NetSendFaker | Nsasoft LLC. | Freeware | $0 | NR | 61 |
| NetSendFaker allows you to send anonymous net send messages. |
| FreePortScanner | Nsasoft LLC. | Freeware | $0 | NR | 19 |
| Free Port Scanner is a small and fast port scanner for the Win32 platform. |
| IP Country Lookup | SpamButcher Spam Email Filter Software | Freeware | $0 | NR | 77 |
| Determine what country an IP address or hostname originates from. |
| SI Trace | WinCatalog.com | Freeware | $0 | NR | 33 |
| Free Windows tool determines the route packets travel across an IP network |
| WinTraceRoute | Filesland | Freeware | $0 | NR | 126 |
| Graphical tracert/traceroute software to display the network packets path |
| Visual Ping | IT Lights Software | Freeware | $0 | NR | 76 |
| visual replacement for the standard ping utility. |
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