MIMIC SNMP Agent Simulator creates a network of up to 20,000 SNMP-manageable devices on a single PC. With support for any SNMP-based device you can run a large variety of device configurations with your SNMP management application. MIMIC simulated devices respond to SNMPv1, SNMPv2C and SNMPv3 queries on any of its configured IP (or IPv6) addresses. Now runs on Windows Server 2008.

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 and syslog servers.

The Mib Browser provides basic functionality for communicating with Snmp Agents. It is written in Microsoft's new Windows Presentation Foundation (Wpf) and uses the Nstrument Snmp Library. Additionally, it includes over 1200 Mibs! The Mib Browser requires the .Net Framework 3.5.

PacketTrap (http://www.PacketTrap.com) SNMP Scan is a FREE utility that discovers network nodes that support SNMP. The utility also displays basic diagnostic information about each node it discovers. Nodes which respond to SNMP requests can be stored and sent to other tools.

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.
With MIB Browser you can easily load (compile) standard and proprietary MIB files, view and manipulate data that is available in an SNMP agent.
MIB Browser may perform SNMP Get and Get_Next requests allowing you to check the propriety and current value of the counter on specific SNMP agent.

SNMP Test for routers is a tool which can query and monitor any SNMP-compatible device but it is especially designed to test SNMP router compatibility .
The first part of the test queries the system name and system description strings, the forwarding flag and enumerates all the exposed interfaces.
The 2nd part of the test monitors SNMP traps from the device (your system must be configured to receive traps from the device).

AdRem SNMP Manager is an SNMP administration console that allows for the remote control of devices (firewalls, routers, switches, printers, etc). The solution supports SNMP v1, v2, and v3, allowing users to perform key tasks, including SNMP node discovery; trap receiving/forwarding; MIB viewing, compiling, loading, editing, and walking.

AdventNet SNMP API .NET Edition is a comprehensive development toolkit for SNMP-based network management applications. AdventNet's SNMP stack comprises a set of powerful .NET SNMP library to build real-time applications for monitoring and tracking network elements that are reliable and scalable.The .NET SNMP library provides off-the-rack components for trap and table handling and the basic SNMP operations:GET,GETNEXT,GETBULK,SET.

AdventNet SNMP API offers a comprehensive development toolkit for SNMP-based network management applications. AdventNet's SNMP stack comprises a set of powerful Java SNMP library to build real-time applications for monitoring and tracking network elements that are reliable, scalable, and OS independent.The Java SNMP library provides off-the-shelf components for trap and table handling along with basic SNMP operations for rapid management appln.

MonitorMagic is a proactive monitoring and reporting tool for Windows 2003/XP/2000/NT servers, workstations and SNMP devices and supports agentless monitoring. MonitorMagic supports Windows and UNIX based resources such as memory, disk and CPU load and optionally records the values into a database to enable graphical trending and reporting. MonitorMagic ships with predefined policies for popular hardware and applications.