AdventNet ManageEngine OpUtils
The AdventNet ManageEngine OpUtils is a comprehensive set of 40+ unique system and network monitoring tools. It is a Java and web-based troubleshooting software for monitoring devices such as router, switch, server, desktop, etc. The tool set is best suited for IT operational staff and network... Some important tools in the Free Edition are Ping, SNMP Ping, MAC Address Resolver, DNS Resolver, Enhanced Ping, Proxy Ping, all desktop monitoring tools (CPU, Hard disk, Process monitoring, etc. ... The Professional Edition has 45 tools, which includes Network monitoring (Switch Port Mapper,...
http://download.adventnet.com/prod...anageEngine_OpUtils_3_windows.exe - 16Mb - Download - Screenshot

Embedded VOIP SIP Developers Kit
Embedded Windows CE VOIP Developers Kit is your embedded telephony solution for developing software/hardware to enable device to device phone calls using SIP/H323 phone right at the electronics level. The design is based on Hybrid Combination of RFC SIP Protocol and Windows RTC and is today... Application sharing and whiteboard can be added to enhance the communication capabilities of any type of session IP-Address or DNS based direct connectivity Gateway Specification with/without Login Gatekeeper Specification with/without Login Proxy/Firewall NAT support with Realm Login Voice/Ring...
http://www.ipchip.com/downloads/wincevoipsip01.zip - 2Mb - Download - Screenshot

Network Commander
This application was written due to a lot of frustration from my side, I have been working a lot with network configurations, routers setup (networking maintenance, in general). I didn? t have any good tool that will help me with the little things. I hate going to command prompt and run programs... Couple of more convenient features where implemented to make your life much more easier: port scanner, that can scan a range of IP address for open/closed ports, network utilization that can enumerate the current network usage, TCP/UDP/ICMP/IP statistics for the current machine and more..
http://geocities.com/ncfreeware/NC201Setup.zip - 9Mb - Download - Screenshot

PortsLock
PortsLock is a firewall with user-level access controls for Windows NT/2000/XP. Once PortsLock is installed, administrators can assign permissions to TCP/IP connections, just as they would in managing permissions on an NTFS partition of a hard disk. It lets you control which users can access... You can also set allowed/denied TCP/UDP ports and IP addresses for incoming and outgoing connections. ... Users do not have to set up rules in their applications to use the network. ... Only administrators are allowed to set rules so users without administrative privileges cannot bypass the...
http://www.protect-me.com/portslock.zip - 2Mb - Download - Screenshot

TraceRoute Wizard ActiveX
Trace Route Wizard allows a programmer to trace the route a packet must take to get to any specified address(IP or FQDN). It is very intuitive and straight forward. Fully ActiveX compliant, Trace Route Wizard also is setup to be used excellently in ASP scripted pages, or any ActiveX compliant... It is a handy tool for figuring out where the network latency is coming from by show the exact path a packet has to take from the local machine to the target server. ... By looking at each step in the path, you can see where the packet is getting tied up and which routers are overloaded or antiquated.
http://www.seekfordsolutions.com/Products/files/IPWizardToolpackv3.exe - 5Mb - Download - Screenshot