Site Status Checker
Site Status Checker is an Internet Software that includes in one place, several Internet tools like: Site's List Management, Traceroute, DNS Lookup, Finger, WhoIs, FTP Client, Internet Browser and Time Synchronize. Site's List Management is a feature that allows you build many fully customized... You can also Ping any Internet address to check if is alive, synchronize your computer clock with GMT time, and use Finger and WhoIs Internet services. ... Site Status Checker has built-in Internet Web Browser which is a fully functional web browser built using Microsoft Internet Explorer technology.
http://www.sprintbit.com/files/sschecker1.exe - 7Mb - Download - Screenshot

Net-Probe
Net-Probe is a software package that assists network administrators. It integrates many essential tools into a single, flexible and expandable framework. Scans and draws a representation of a network in a few simple steps. The representation includes interface graphs and system/network alarms. ... Includes High performance graphical tools: Ping, TraceRoute, SNMP Browser, Network Scanner, DNS Query. ... The Action could send out a notification or actually attempt to repair the fault. ... Monitoring aspects of a network or computers and can trigger an action if certain conditions are met.
http://download.net-probe.com/Download/Files/NetProbe-Setup.msi - 6Mb - Download - Screenshot

Paessler Site Inspector
Paessler Site Inspector is a web browser that combines the two most frequently used browser engines (Internet Explorer and Mozilla/Gecko) into one program. Its advanced analysis features make it the perfect companion for webmasters and web developers. ... "CSS/HTML validation", "link checking", "ping the server", "traceroute the server", "show domain owner", "W3C markup validation") are also included and can be customized according to requirements. ... All image tags and link URLs can be shown from within a web page.
http://download2.paessler.com/download/psi.zip - 12Mb - Download - Screenshot

TweakMASTER PRO
TweakMASTER Pro promotes faster Internet download speeds by carefully and intelligently tweaking numerous key Windows settings to provide a substantially faster Internet experience. It is easy to use and requires no special computer knowledge. No matter what speed you connect at or what other... More than merely adjusting registry settings, TweakMASTER Pro also includes an innovative DNS Accelerator to help websites load faster, a handy PC clock synchronization utility, ISP Disconnect Prevention, Traceroute, Ping and Whois utilities, and a network connections viewer.
http://dl.hageltech.com/TweakMASTER-PRO.exe - 3Mb - Download - Screenshot

Essential NetTools
Essential NetTools is a set of network tools for diagnosing networks and monitoring your computer's network connections. NetStat: displays the list of your computer's network connections, information on open TCP and UDP ports, IP address, and connection states. ... TraceRoute and Ping: these familiar utilities featuring customizable options and a convenient results presentation. ... NSLookup: allows you to convert IP addresses to hostnames and perform advanced DNS queries. ... RawSocket: provides you with the ability to establish low-level TCP and UDP connections to troubleshoot and test...
http://www.tamos.com/files/ent4.zip - 3b - Download - Screenshot

MegaPing
MegaPing is the ultimate must-have toolkit that provides all essential utilities for Information System specialists, system administrators, IT solution providers or individuals. It includes: Scanners: Comprehensive Security Scanner, Port scanner (TCP and UDP ports), IP scanner, NetBIOS scanner,... Network utilities: DNS list host, DNS lookup name, Network Time Synchronizer, Ping, Traceroute, Whois, and Finger. ... In addition, Process and Port monitor allows to log errors and informational messages to HTTP log file with different format options.
http://www.magnetosoft.com/downloads/megaping_setup.exe - 4Mb - Download - Screenshot