Etherpeek
Commercial network monitors and analyzers for mac and windows.

HP OpenView
A commercial management package.

OpenView Forum International
Resources for users of HP OpenView. Note: password protected for licensees.

AdventNet
Java based snmp protocol stack and management tools.

The Big Brother System and Network Monitor
Web based monitoring Unix and NT networks.

NetIQ AppManager Suite
for centrally monitoring the performance and availability of distributed Windows NT systems and server applications such as Microsoft Exchange, SQL Server, IIS, Lotus Domino, Citrix WinFrame/MetaFrame and Oracle.

Sun Enterprise Manager
for Solaris

Solstice Intranet Management Products
Sun Network Management

LBNL's Network Research Group
Source for tcpdump, libpcap, and traceroute.

NetSuite Audit and Discovery software
Automates discoveries, audits, validation, and documentation of mid to large size networks.

Mrtg
A tool to monitor the traffic load on network-links. It is open source and has a very active mailing list. There are plenty of examples to get you started too.

Netperf
Benchmark tool that can be used to measure the performance of many different types of networking

Observer
Commercial client for Win32 from Network Instruments

AutoMate
System automation software for windows. Automate can watch your server or workstation for a variety of events and repond with an automated task that you design visually.

Dorado Software
Network management platform includes FCAPS, provisioning, policy management and element management for a wide range of network components and end-user equipment.

Network Management Web Server
General information base and archive location for comp.dcom.net-management .

MTR Network Management Tool
Combines traceroute and ping into a single network diagnostic tool.

Adiscon WinSyslog
Syslog daemon for Windows 9x, NT and 2000. Can write to flat ascii files, odbc databases and NT event log.

TCPTRACE
TCP dump file analysis tool

WhatsUp
Commercial Monitoring Tool for Windows.

MacPing
Ping client for Macintosh.

Otter
Otter is a new CAIDA tool for visualizing arbitrary network data that can be expressed as a set of nodes, links or paths

Tri Action Syslog Daemon
Software for Windows to track syslog information from UNIX systems and applications.

CiscoWorks2000
Cisco's network management product.

Tavve--Network Management Solutions
Solutions for fault management, root cause analysis, event correlation, network topology map-building and customization, performance reporting, troubleshooting, and distributed network management.

IPWatch
IPWatch from Alien Software is an advanced IP address monitor featuring CSV logging capabilites, as well as ping and traceroute, this tool is perfect for both home and professional users alike...

OpenSystems.com
Network Security Software Private I management tool provides intranet alerting, storage, content, bandwidth usage data user defined queries for reports and colorful graphs of Cisco PIX, Router and Firewall-1 activity.

Network Protection Monitor
Network protection monitoring is provided in Sessionwall by integrating network usage reporting with network security including content scanning.

Mobile Automation 2000
A solution that provides IT with central control of software distribution, application management, and system configurations.

InterMapper
InterMapper is an early-warning system that alerts an administrator to problems with their network servers and IP and AppleTalk networks.

NoBarriers Interface Solutions
Creates custom and prepackaged interfaces for hotels, restaurants, management companies, and hosptality-related software vendors.

Incognito Software
Network solutions for the Windows NT, Banyan VINES, and ST4NT environments.

managebright - Expert OpenView Consulting
Strategic OpenView consulting by Reid Shay, a Leader in the OpenView world.

Kiwi Syslog Daemon
Windows and NT Cisco router management utilities.

Topper
Manage and report on the performance of your entire network - including gateways to VAN's, the Internet, Fax, http, ftp, nttp and other networks.

The Web Based Management Page
Resource site for those implementing or experimenting with web based management.

MashalSoftware
Provide email content security, internet access control, and other software relating to network protection. MarshalSoftware products will save you money.

PolyServe
Servers clustering software with high availability and load balancing for Linux, NT and Solaris servers.

Network Associates
Sniffer technical support forums and mutual help system for computer professionals. Selling and recruiting forbidden.

StarFire Laboratories
Offers network management consulting, custom software, and training in HP OpenView NNM, ECS, DM, and IT/O.

Entuity
Provider of network fault, inventory and performance management software, specializing in proactive, real-time, intelligent network solutions.

NMIS - Network Management Information System
Public domain network management tool which provides fault and performance managements.

Cricket Home
Cricket is MRTG on Steroids. If you need a high customizable tool in a large enterprise, Cricket is for you.

WebPartner
Web-based e-business performance management service providor.

Operax AB
A company which provides efficient QoS products for IP networks.

DMH Software
Provides OEM software for IP and web environments, including SNMP agents.

Castle Rock Computing
Windows based distributed management software. Monitor and manage SNMP agents, WEB, Email, FTP, and other network services.

Vericept
Provides software to monitor the content of all network activity and report to management possible problem activity.

Vicomsoft
Provides Macintosh and Windows Internet sharing and access control software. Includes online ordering, download, tech support, upgrades, and a members section.

iftop
Listens to network traffic on a named interface and displays a table of current bandwidth usage by pairs of hosts. Requires libpcap and libcurses.

Atos Origin
International French based network management consultant.

Intelliscribe
Expands your standard windows printing capabilities. This network printing solution is a pc-based tcp/ip print client for windows platforms.

Remote Print Manager LPD Server
Network management for Mainframe to PC printing and desktop printing. Manage TCP/IP, network, and remote printing.

GenieNRM
Chinese company that provides integrated Internet Network Resource Management Applications Services to customers with local and global view.

TeleManagement Forum
Organization dedicated to operations systems support (OSS) communication management issues.

Optivity Network Management System
Graphics-based software for Ethernet, FDDI and token ring networks to manage network traffic from a single location.

Ntop
A Unix tool that shows the network usage, similar to what the popular top Unix command does.

IBM Tivoli NetView
NetView discovers TCP/IP networks, displays network topologies, correlates and manages events and SNMP traps, monitors network health, and gathers performance data. Tivoli NetView meets the needs of managers of large networks by providing the scalability and flexibility to manage mission-critical environments.

Rochstar Software
Builds subscriber management solutions.