PRTG - Paessler Router Traffic Grapher
An easy to use Windows solution that monitors and classifies bandwidth and network usage. The software supports SNMP, packet sniffing and netflow to generate live readings and trend data to optimize the efficiency of your network components.

IPCheck Mobile GUI
IPCheck Mobile GUI offers reliable network and website monitoring through your PocketPC. Sensor types include PING, PORT, HTTP, HTTPS, Advanced HTTP, HTTP Transaction, DNS, SMTP, POP3, SNMP and custom.

ByteOMeter
ByteOMeter monitors your network card or SNMP router and visualizes the network traffic in real-time with smooth graphs and shows your current speed in bytes per second. Also featured is WebStats for monitoring your connection remotely.

Little:eye Lite
Maps(AutoDiscovery),SNMP Monitoring,Cisco,SNMP Assets,Remote control,Events management,Bandwidth monitoring,Performance reporting,Syslog,Java Based Web GUI,Client-Server Architecture,Network printer monitoring.

Little:eye
CBR little:eye provides management of topology, fault, performance, inventory,application and configuration.Basic features include Maps(AutoDiscovery),SNMP Monitoring,Cisco,SNMP Assets,Remote Control,Events Management,Bandwidth Monitoring...

MIB Browser
MIB Browser allows you to view the hierarchy of SNMP MIB variables in the form of a tree and provides you with additional information about each node; may perform SNMP Get and Get-Next requests; etc

Ping-Probe
Ping-Probe offers a comprehensive suite of networking tools. Each of the tools offers a modern interface and flexible functionality. Tools include Ping, Traceroute, Port Scanner, Network Scanner, SNMP, Bandwidth Monitor, DNS, Finger, Whois & LDAP.

LoriotPro Free Edition
The freeware edition of the LoriotPro software gives you access to a powerful graphical snmp manager. This Windows-based software helps you to access snmp devices, analyze snmp requests, perform snmp get and set requests, compile mib.

IPCheck Server Monitor
Reliable network and website monitoring. Sensor types include PING, PORT, HTTP, HTTPS, HTTP Advanced, HTTP Transaction, DNS, SMTP, POP3, FTP, SNMP, as well as various native Windows system sensors and native SQL sensors for MS SQL, MySQL and Oracle.

10-Strike LANState
Monitor hosts, shared resources, FTP and web servers, files, folders, free space, SNMP. Get MAC addresses, scan TCP and UDP ports, be notified when devices turn on or go down. Create network map and see your network's state in visual form at any time

AdventNet SNMP Agent For Linux
WebNMS SNMP Agent for Linux, that comes for FREE, is a proven solution for Linux users to monitor & manage the Linux system through both SNMP and Web consoles. It helps the Linux users to maximize their system availability and overall performance.

AdventNet Linux Manager
WebNMS Linux Manager, that comes for FREE, is a proven solution for Linux users to monitor the Linux systems via both SNMP and Web consoles. It discovers linux machines in a network and facilitates remote agent installation from a single console.

SoftPerfect Network Scanner
A free multithreaded IP, SNMP and NetBIOS scanner. Both system administrators and general users can use this software. It pings computers, scans for listening TCP ports and displays shared network resources (including system and hidden).

Interface Traffic Indicator
Interface Traffic Indicator, a graph utility to measure incoming and outgoing traffic on an interface in bits/sec, bytes/sec or utilization. Works on all SNMP-capable interfaces (computers, NICs, switches, routers, etc) with adjustable poll interval.

FreeSnmp
Free SNMP provides basic support for Simple Network Management Protocol (SNMP), allowing users to perform such tasks as viewing and browsing MIBs, performing Walk operation. The tool is designed with a user-friendly interface and is easy to use.

Paessler SNMP Tester
Test and debug SNMP requests with Paessler SNMP Tester for free. Run simple SNMP requests against a device in your network, testing each single step of the SNMP request as it is logged into a logfile for analysis.

MetaGauge
MetaGauge is network traffic monitoring software designed to be easy to configure and maintain. MetaGauge monitors traffic on network devices by using SNMP to track the amount of data passed through the interfaces.

BPSNMPMon
BPSNMPMon is a SNMP utility that will monitor host processor, storage and interface values. BPSNMPMon performs various SNMP queries at a user-defined time interval and graphically represents the information in a simple user friendly interface.

XR SNMP Tools
XRatel SNMP OPC/DDE Server monitors Network Health as well as many other network parameters like bandwidth usage, error rates, among others. It provides valuable info for system administrators. Integration with OPC or DDE clients is easy and fast.

BPSNMPUtil
BPSNMPUtil is a SNMP (Simple Network Management Protocol) tool that allows you to monitor hardware and/or software processes activity and information. Using BPSNMPUtil you can use Get (GetRequest) OIDs or Walk (GetNextRequest; SNMPWalk) MIBs.

Kiwi Syslog Daemon
A freeware Windows Syslog Daemon that receives, logs, displays and forwards Syslog messages and SNMP traps from routers, firewalls, Unix hosts. Includes PIX firewall TCP support and many customizable features.

Bello Network Monitoring WinGUI
bello network monitoring offers reliable network and website monitoring, web or windows user interface. Sensor types include PING, PORT, HTTP, HTTPS, Advanced HTTP (e.g. for content checks), HTTP Transaction, DNS, SMTP, POP3, SNMP, FTP and more.

AdRem iTools
AdRem iTools is a networking toolset combining Ping, Traceroute, DNS Lookup, SNMP viewer, port/network/bandwidth scanner, and more. The tools? output can be saved to a file (text, XML, HMTL, or Excel), while Ping or Traceroute tests can be graphed.

AdRem SNMP Manager
AdRem SNMP Manager allows for the remote monitoring and control of network devices. The solution supports SNMP v1, 2, and 3, enabling tasks such as SNMP node discovery; trap receiving/forwarding; MIB viewing, compiling, loading, editing, and walking.

Multiple Interface Watcher
Multiple Interface Watcher (MIW) is a graph utility that shows the utilisation of up to 20 different network interfaces. The interfaces are defined in a file which is read by MIW. The data is requested using SNMP and percentage value are calculated.

WinAgents MIB Browser
WinAgents MIB Browser is a network administrator's main tool for configuring SNMP-enabled devices. WinAgents MIB Browser allows you to read and modify the values of SNMP variables, as well as to monitor changes in these variables over time.

EventTracker
Consolidate and correlate event log information from Windows, Unix, Linux and SNMP devices to a central console so that alerts and reports can be generated, in accordance with user defined policy

CleverEye
Availability monitoring, alerting and reporting software. Automatically measure response time and trigger alerts when thresholds are broken. Easy to install, agent-less, Web based. Test from network layer, application layer, SNMP & OS perspectives.

AdRem NetCrunch
NetCrunch 5 offers agentless policy-based monitoring of Windows, Linux, NetWare and SNMP devices in one package. It centralizes fault management, collecting, alerting and delivering performance reports on events from SNMP sources, Windows Event Logs.

OPCNetListener
Use this Server to get a Network - Status monitoring in your PLC for alarm-generation or something else. The Server is watching your network over ICMP (Ping) or SNMP Now, you can watch also your applications.