Monitoring

Low-maintenance auto-discovering network monitoring platform. Supports SNMP, CDP/LLDP discovery, and provides detailed per-port traffic graphs.

Cross-platform system monitoring tool written in Python. Shows CPU, memory, disk, network, Docker containers, processes in a single terminal view.

System statistics collection daemon. Collects performance metrics from the OS and applications, stores them in RRD files or forwards to other systems.

Enterprise-grade network and infrastructure monitoring. Supports SNMP, native agents, SSH, WMI. Includes event management, dashboards, and reporting.

Fast, cost-effective, and scalable time-series database. Drop-in replacement for Prometheus. Handles billions of time series with minimal resources.

Horizontally-scalable log aggregation system by Grafana Labs. Like Prometheus, but for logs. Indexes labels, not full text, for cost-effective log storage.

Comprehensive IT monitoring for servers, networks, clouds, and containers. Free edition with unlimited hosts. Auto-discovery, dashboards, alerting.

Prometheus exporter for hardware and OS metrics. CPU, memory, disk, network, and filesystem stats. Foundation of Prometheus monitoring.

Handles alerts sent by Prometheus server. Deduplication, grouping, routing, silencing, and inhibition. Sends to email, Slack, PagerDuty.

Lightweight shipper for forwarding and centralizing log data. Part of the Elastic Beats family. Modules for Apache, Nginx, system logs.

High-performance observability data pipeline by Datadog. Collect, transform, and route logs and metrics. Written in Rust.

Open-source distributed tracing platform. Monitor and troubleshoot microservices. Trace propagation, root cause analysis, and service dependencies.

Vendor-agnostic way to receive, process, and export telemetry data. Traces, metrics, and logs. Bridges any source to any backend.

Open-source APM and observability platform. Traces, metrics, and logs in a single pane. ClickHouse-based, OpenTelemetry-native.

Plugin-driven server agent for collecting and reporting metrics. 300+ input plugins. Sends data to InfluxDB, Prometheus, and others.

Purpose-built time series database. High-performance writes and queries. InfluxQL and Flux query languages. Built-in dashboards and alerting.

Highly available Prometheus setup with long-term storage. Global query view, unlimited retention, and compaction. CNCF incubating project.

Simple HTTP-based pub-sub notification service. Send push notifications from scripts, cron jobs, and applications. Self-hosted.

Simple server for sending and receiving push messages. REST API, web UI, Android app. Self-hosted Pushover alternative.

Push notifications to 90+ services from one library. Slack, Discord, Telegram, email, SMS, and more. CLI and Python API.

Prometheus exporter for MySQL server metrics. Database performance, replication status, and query statistics.

Prometheus exporter for PostgreSQL. Database size, connections, query performance, replication lag, and custom queries.