snmp

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

Web-based Traffic and Security Network Traffic Monitoring

Keepalived

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，系统负载，网络流量等监控，服务接口，大屏展示，拓扑图，进程监控，端口监控，docker监控，文件防篡改，日志监控，数据可视化，web ssh，堡垒机，指令下发批量执行，Linux面板(探针)，SNMP，故障告警

Community-based GPL-licensed network monitoring system

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.

A real-time monitoring system with custom-monitor and agentless. Support web service, database, os, middleware and more. 一个拥有强大自定义监控能力，无需Agent的实时监控系统。网站监测，PING连通性，端口可用性，数据库，操作系统，中间件，API监控，阈值告警，告警通知(邮件微信钉钉飞书)。

Apple CUPS Sources

Fake Protocol Server

SNMP Exporter for Prometheus

The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published by IETF at https://www.rfc-editor.org/info/rfc9271

An SNMP library written in Go

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

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.

Python SNMP library

Netflow iptables module for Linux kernel (official)

Pandora FMS is a flexible and highly scalable monitoring system ready for big environments. It uses agents (Linux, Windows, AIX, HP-UX, Solaris and BSD systems) and can do both local and remote network monitoring (SNMP v3, TCP checks, WMI, etc).