Apache Superset is an open-source, SQL-first data exploration and visualization platform for creating interactive charts and dashboards on live data. It combines a built-in SQL IDE (SQL Lab), a no-code Explore interface, and an extensible chart plugin system so analysts can run live queries and publish visualizations without proprietary BI

PostHog is an open-source, developer-centric product analytics platform that combines event analytics, session replay, feature flags, experiments, and data pipelines in one product. It can be self-hosted or used as a managed PostHog Cloud service. One-sentence value: strong unified feature set and transparent pricing; watch scale and enterprise feature gaps.

Observium is a self-hosted, SNMP/agent-based network monitoring platform that auto-discovers devices, collects metrics, graphs performance and sends alerts with a simple UI. Its core purpose is device-level visibility: inventory, interface statistics, historical graphs and threshold alerts aimed at network and host telemetry rather than application-level observability. Self-hosting keeps data

Plausible Analytics is a lightweight, open-source, privacy-first web analytics platform. It provides a small JavaScript tracking snippet and a simple dashboard that surfaces core metrics (visitors, pageviews, top pages, referrals, goals) without cookies or user-level identifiers. It can be used as a hosted SaaS or deployed on your own infrastructure

Uptime Kuma is a self-hosted, open-source uptime and availability monitor. It runs checks for HTTP(S), TCP, Ping/ICMP, DNS records, JSON/keyword responses and more, then routes alerts to a long list of notification providers or to a public/private status page. It’s aimed at hobbyists, home-lab builders,

Wakapi is a lightweight, open-source backend that implements the WakaTime API for tracking coding activity (projects, languages, editors, hosts). It lets existing WakaTime-compatible editor plugins report to a self-hosted endpoint so you keep full control over your activity data. The project is written in Go, distributed under an MIT license,

Apache Superset is an open‑source business intelligence and data visualization platform for exploring data, building charts, and composing interactive dashboards. It connects to a wide range of SQL data sources and combines a no‑code chart builder with a SQL editor for parameterized queries, making it useful for both

Traccar is an open-source GPS tracking platform for real-time tracking of vehicles, assets, and people. It provides a server component that accepts many tracker protocols, a browser-based management UI, mobile apps, geofencing, alerts, and reporting; you can run it on your own infrastructure or use the vendor’s managed cloud.

Metabase is an open-source business intelligence and analytics platform focused on simplicity: it provides a no-code query builder, a full SQL editor, interactive dashboards, alerts, and embedding options. It connects directly to many databases and data warehouses and is deliberately designed to be easy to self-host (Docker, Kubernetes, or a

Umami is a lightweight, open-source, privacy-first web analytics tool you can self-host to collect essential site metrics without cookies or personal data. It captures pageviews, unique visitors, referrers, devices, basic event goals and exposes a clean, uncluttered dashboard focused on aggregate, anonymized metrics. The project runs on Node.js with

Statusnook is a lightweight, open-source status page and uptime monitoring tool you can run on your own server. It provides a public or private status page, incident and maintenance timelines, basic subscriber notifications (Email and Slack), automatic TLS handling, and simple deployment options including a one-line installer, prebuilt binaries, and

Glances is a cross-platform, open-source system monitoring tool that provides a real-time, unified view of key host metrics. It consolidates CPU, memory, disk I/O, network, processes, sensors, and more into a compact terminal UI, with an optional web interface and APIs. It is designed for operators who need quick,

Dozzle is a lightweight, open-source, web-based log viewer for Docker containers. It streams stdout and stderr from running containers in real time, giving you a fast way to see what services are doing without SSH or the docker logs CLI. It runs as a single container, requires no database, and

Beszel is a lightweight, open-source monitoring hub for servers and containers. It uses a central Hub to collect metrics from Agents installed on each host or container, and presents real-time and historical views through a simple web dashboard. You get CPU, memory, disk, network, load, sensor data, and Docker/Podman

Grafana is an open-source platform for querying, visualizing, alerting on, and exploring metrics, logs, and traces across many data sources. It unifies telemetry into configurable dashboards and workflows so engineers can monitor services, investigate incidents, and communicate system health. It’s designed for SREs, DevOps, platform engineers, and backend teams