HTTP Analyzer 2.2.2.109 (by IEInspector Software)
HTTP and HTTPS Protocol Analyzer

IE DOM Inspector 1.5.3 (by IEInspector Software)
A add-in for IE that allows you to inspect and edit the live HTML DOM

IE HTTP Analyzer 2.2.2.109 (by IEInspector Software)
HTTP(s) Protocol Analyzer, integrates into the lower part of IE browser window

AxScripter 1.1.4 (by IEInspector Software)
AxScripter is an Active script debugger, including Vbscript and Javascript.

IE WebDeveloper 2.3.1 (by IEInspector Software)
Web debugging toolset for IE, Webpage Inspector, Script Console, Event Log...

HTTP Analyzer 2.2.2.109 (by IEInspector Software)
HTTP and HTTPS Protocol Analyzer

IE HTTP Analyzer 2.2.2.109 (by IEInspector Software)
HTTP(s) Protocol Analyzer, integrates into the lower part of IE browser window

absoluteTools-HTTP 1.0.0.2 (by absolutePDF)
Easily enables apps to send http and https requests

IETrace 1.0 (by Jumper Software)
captures and shows the complete trace of HTTP/HTTPS data

IEWatch 4.0 (by IEWatch Software LLC)
View HTTP headers and HTML code in Microsoft Internet Explorer

httpExplorer 2.1 (by Overture Computing Corp.)
Examine unaltered http requests and responses intercepted with and without proxy

HttpDetect (EffeTech HTTP Sniffer) 3.6 (by EffeTech Sniffer)
HTTP sniffer, packet analyzer, content rebuilder and http traffic monitor.

HttpDetect (EffeTech HTTP Sniffer) 3.6 (by EffeTech Sniffer)
HTTP sniffer, packet analyzer, content rebuilder and http traffic monitor.

Prestwood Load Balancer 1.02 (by Prestwood Software)
Web servers load balance cross-web server, cross-platform web request dispatcher

TracePlus Web Detective (eBusiness Edition) 4.51.000 (by SST Incorporated)
High resolution Performance analysis and HTTP diagnostics for Web and eBusiness

Netoscope 1.6 (by Basta Computing, Inc.)
Netoscope: Internet server monitor.

The Dude 1.1 (by MikroTik)
The Dude will layout your network on a map and will monitor services of devices

Sniff-em Packet sniffer 1.12 (by YASC LTD)
Sniff'em 1.12 is a Windows based allround Packet sniffer and Network analyzer.

SNMPTest 1.03 (by Noel Danjou)
Query and monitor any SNMP-compatible device

MailMonitor 1.6.3 (by DigiArch.org)
If you have mail problems, MailMonitor shows you what's going on at port level.