Etherpeek 
Commercial network monitors and analyzers for mac and windows.
http://www.aggroup.com/HP OpenView 
A commercial management package.
http://www.openview.hp.com/
OpenView Forum International 
Resources for users of HP OpenView. Note: password protected for licensees.
http://www.ovforum.org
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.
http://www.netiq.com/
Solstice Intranet Management Products 
Sun Network Management
http://www.sun.com/solstice/system.mgmt.html
LBNL's Network Research Group 
Source for tcpdump, libpcap, and traceroute.
http://ee.lbl.gov/
Netperf 
Benchmark tool that can be used to measure the performance of many different types of networking
http://www.netperf.org/netperf/NetperfPage.html
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.
http://www.unisyn.com/automate/
Dorado Software 
Network management platform includes FCAPS, provisioning, policy management and element management for a wide range of network components and end-user equipment.
http://www.doradosoftware.com/
MTR Network Management Tool 
Combines traceroute and ping into a single network diagnostic tool.
http://www.bitwizard.nl/mtr/
Adiscon WinSyslog 
Syslog daemon for Windows 9x, NT and 2000. Can write to flat ascii files, odbc databases and NT event log.
http://www.winsyslog.com/en/
TCPTRACE 
TCP dump file analysis tool
http://jarok.cs.ohiou.edu/software/tcptrace/tcptrace.html
MacPing 
Ping client for Macintosh.
http://www.macping.com
Otter 
Otter is a new CAIDA tool for visualizing arbitrary network data that can be expressed as a set of nodes, links or paths
http://www.caida.org/tools/visualization/otter/
Tri Action Syslog Daemon 
Software for Windows to track syslog information from UNIX systems and applications.
http://www.triaction.nl
CiscoWorks2000 
Cisco's network management product.
http://www.cisco.com/warp/public/44/jump/ciscoworks.shtml
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.
http://www.tavve.com
Network Protection Monitor 
Network protection monitoring is provided in Sessionwall by integrating network usage reporting with network security including content scanning.
http://www.ssimail.com/Sesfacts.htm
InterMapper 
InterMapper is an early-warning system that alerts an administrator to problems with their network servers and IP and AppleTalk networks.
http://www.intermapper.com/
Incognito Software 
Providing DNS, DHCP, TFTP, ToD and IP management solutions for enterprises, hosting providers, and broadband service providers.
http://www.incognito.com
managebright - Expert OpenView Consulting 
Strategic OpenView consulting by Reid Shay, a Leader in the OpenView world.
http://www.managebright.com
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.
http://www.re-soft.com/product/topper.htm
The Web Based Management Page 
Resource site for those implementing or experimenting with web based management.
http://joe.lindsay.net/webbased.html
MashalSoftware 
Provide email content security, internet access control, and other software relating to network protection. MarshalSoftware products will save you money.
http://www.marshalsoftware.com/
NMIS - Network Management Information System 
Public domain network management tool which provides fault and performance managements.
http://www.sins.com.au/nmis/
Cricket Home 
Cricket is MRTG on Steroids. If you need a high customizable tool in a large enterprise, Cricket is for you.
http://cricket.sourceforge.net/
WebPartner 
Web-based e-business performance management service provider.
http://www.webpartner.com
Operax AB 
A company which provides efficient QoS products for IP networks.
http://www.operax.com
DMH Software 
Provides OEM software for IP and web environments, including SNMP agents.
http://dmhsoftware.com
Castle Rock Computing 
Windows based distributed management software. Monitor and manage SNMP agents, WEB, Email, FTP, and other network services.
http://www.castlerock.com
Vericept 
Provides software to monitor the content of all network activity and report to management possible problem activity.
http://www.vericept.com/
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.
http://www.ex-parrot.com/~pdw/iftop/
Intelliscribe 
Expands your standard windows printing capabilities. This network printing solution is a pc-based tcp/ip print client for windows platforms.
http://www.intelliscribe.net/
Remote Print Manager LPD Server 
Network management for Mainframe to PC printing and desktop printing. Manage TCP/IP, network, and remote printing.
http://www.remoteprintmanager.net/
GenieNRM 
Chinese company that provides integrated Internet Network Resource Management Applications Services to customers with local and global view.
http://www.genienrm.com/
TeleManagement Forum 
Organization dedicated to operations systems support (OSS) communication management issues.
http://www.tmforum.org/
Ntop 
A Unix tool that shows the network usage, similar to what the popular top Unix command does.
http://www.ntop.org/
Kiwi Syslog Daemon 
Windows Syslog Daemon: receives, filters, logs, displays and forwards Syslog messages and SNMP traps. Freeware and service versions available.
http://www.kiwisyslog.com
Optivity Network Management System 
Graphics-based software for Ethernet, FDDI and token ring networks to manage network traffic from a single location.
http://products.nortel.com/go/product_content.jsp?prod_id=25520
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.
http://www-306.ibm.com/software/tivoli/products/netview/
Sun Enterprise Manager 
for Solaris
http://www.sun.com/software/solstice/sem/
Mrtg 
A tool to monitor the traffic load on network-links. Raw data collected via SNMP.
http://oss.oetiker.ch/mrtg/
Tek-Tips: Network Associates 
Technical support forums and mutual help system for computer professionals. Selling and recruiting forbidden.
http://www.tek-tips.com/threadminder.cfm?pid=23