Open-source IoT Platform - Device management, data collection, processing and visualization.

Web-based Traffic and Security Network Traffic Monitoring

Linux运维监控工具，支持系统硬件信息，内存，CPU，温度，磁盘空间及IO，硬盘smart，GPU，防火墙，网络流量速率等监控，服务接口监测，大屏展示，拓扑图，端口监控，进程监控，docker监控，日志监控，文件防篡改，数据库监控，指令批量下发执行，web ssh，Linux面板(探针)，告警，SNMP监测，K8S，Redis，Nginx，Kafka，资产管理，计划任务，密码管理，工作笔记

Community-based GPL-licensed network monitoring system

Keepalived

The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published by IETF at https://www.rfc-editor.org/info/rfc9271 Please star NUT on GitHub, this helps with sponsorships!

The system statistics collection daemon. Please send Pull Requests here!

Network Diagnostic Tool

A security tool for multithreaded information gathering and service enumeration whilst building directory structures to store results, along with writing out recommendations for further testing.

Apple CUPS Sources

Open-source IoT Gateway - integrates devices connected to legacy and third-party systems with ThingsBoard IoT Platform using Modbus, CAN bus, BACnet, BLE, OPC-UA, MQTT, ODBC and REST protocols.

SNMP Exporter for Prometheus

Fake Protocol Server

a realtime plotting utility for terminal/console with data input from stdin

An SNMP library written in Go

User space software for Intel(R) Resource Director Technology

A collection of Python Code Samples for Network Management. Includes samples to run on-box and off-box.

Fast SNMP Scanner

Python SNMP library

Netflow iptables module for Linux kernel (official)

Epson Printer Configuration tool and waste ink counter resetter

Pandora FMS is an open source monitoring application whose origin dates back to 2004. It integrates in the same application the monitoring of different infrastructure elements: networks, applications, servers, web, and other specific data sources such as logs, WMI, Netflow or SNMP traps.

SNMP Simulator

C# SNMP Library (#SNMP) - Open source SNMP implementation for C# and .NET

FusionInventory plugin for GLPI

Collection of standard plugins to discover and gather cloud-to-edge metrics and status across your whole IT infrastructure.

NetXMS - Open Source network and infrastructure monitoring and management

A toolbox to get the firsts configurations of Proxmox VE / BS done in no time

A full featured Generic SNMP data collector with Web Administration Interface for InfluxDB

Tool for monitoring network devices (mainly using SNMP) - monitoring check plugin