* [Pulse v6.3.0](https://github.com/rcourtman/Pulse) – Lightweight monitoring application for Proxmox VE that displays real-time status for VMs and containers via a web interface.

* [Prometheus v3.14.0](https://github.com/prometheus/prometheus) – Monitoring system and time series database that collects metrics and triggers alerts based on specified conditions.

* [Netdata v2.11.0](https://github.com/netdata/netdata) – Real-time infrastructure monitoring platform providing instant visibility and proactive troubleshooting across IT environments.

* [Nightingale v9.1.0](https://github.com/ccfos/nightingale) – Monitoring and alerting solution similar to Grafana for visualization.

* [sitespeed.io v42.6.0](https://github.com/sitespeedio/sitespeed.io) – Comprehensive web performance tool for measuring, monitoring, and optimizing website speed.

* [Uptime Kuma 2.5.0](https://github.com/louislam/uptime-kuma) – Self-hosted monitoring tool for tracking the uptime of various services.

* [Prometheus client for node.js v0.16.0](https://github.com/prometheus/client_js) – A Prometheus client library for Node.js, providing histogram, summary, gauge, and counter metrics with a scrape-time metrics registry.

* [kube-state-metrics v2.20.0](https://github.com/kubernetes/kube-state-metrics) – Service that generates metrics about the state of Kubernetes objects.

* [OpenTelemetry Collector v0.159.0](https://github.com/open-telemetry/opentelemetry-collector) – Vendor-agnostic implementation for receiving, processing, and exporting telemetry data.

* [Alertmanager v0.34.0](https://github.com/prometheus/alertmanager) – Handles alerts sent by client applications, managing deduplication, grouping, and routing to various receivers.

* [UptimeKit v5.0.0](https://github.com/uptimekit/uptimekit) – Modern status page and monitoring solution offering uptime monitoring, incident management, customizable status pages, analytics, and multi-tenant support.

* [Komari 1.4.0](https://github.com/komari-monitor/komari) – Lightweight self-hosted server monitoring tool with web interface and low resource consumption.

* [Grafana v13.1.2](https://github.com/grafana/grafana) – Platform to query, visualize, alert on, and explore metrics and logs from multiple data sources.

* [ScoutApm Ruby Agent v6.3.0](https://github.com/scoutapp/scout_apm_ruby) – Ruby gem for detailed performance monitoring of Rails applications.

* [Promster v15.7.0](https://github.com/tdeekens/promster) – Prometheus exporter for measuring metrics from Node.js servers like Hapi, Express, Marble.js, Apollo, and Fastify.

* [Synthetic Monitoring Agent v0.64.0](https://github.com/grafana/synthetic-monitoring-agent) – Executes distributed synthetic checks and forwards metrics and events to Grafana Cloud Prometheus and Loki.

* [PM2 v7.0.4](https://github.com/Unitech/pm2) – Production process manager for Node.js and Bun applications with a built-in load balancer.

* [Pika v0.2.0](https://github.com/pika-monitor/pika) – Lightweight probe monitoring platform where agents stream real-time metrics and service checks, with VictoriaMetrics time-series storage and PostgreSQL/SQLite business data.

* [OneUptime 12.0.17](https://github.com/OneUptime/oneuptime) – Complete observability platform for monitoring uptime, status pages, incident management, alerts, logs, and application performance.

* [GitHub Release Monitor v2.5.0](https://github.com/iamspido/github-release-monitor) – Self-hosted application that monitors GitHub, GitLab, Codeberg, and Forgejo releases and sends instant email or Apprise notifications with configurable filtering.

* [Checkly CLI 8.22.0](https://github.com/checkly/checkly-cli) – JavaScript/TypeScript-native workflow for coding, testing, and deploying synthetic monitoring at scale.

* [Beszel v0.18.8](https://github.com/henrygd/beszel) – Lightweight server monitoring platform with Docker statistics, historical data, and alert functions.

* [Coroot v1.24.5](https://github.com/coroot/coroot) – Observability tool that transforms application data into actionable insights.

* [Ember v1.6.0](https://github.com/alexandre-daubois/ember) – Real-time terminal dashboard for monitoring Caddy servers and FrankenPHP internals.

* [Nezha Monitoring v2.3.7](https://github.com/nezhahq/nezha) – Self-hostable, lightweight tool for monitoring servers and websites.

* [NightOwl Agent v2.3.0](https://github.com/lemed99/nightowl-agent) – Laravel monitoring agent that ingests Nightwatch telemetry, buffers it locally, and drains into a PostgreSQL database you control.

* [pganalyze collector v0.72.0](https://github.com/pganalyze/collector) – Go-based daemon for collecting PostgreSQL metrics and log data.

* [pg\_stat\_ch v0.4.0](https://github.com/ClickHouse/pg_stat_ch) – PostgreSQL extension capturing per-query execution telemetry and exporting raw events to ClickHouse for analytical aggregation.

* [Telegraf v1.39.3](https://github.com/influxdata/telegraf) – Agent for collecting, processing, aggregating, and writing metrics, logs, and other data.

* [Prometheus Operator v0.93.1](https://github.com/prometheus-operator/prometheus-operator) – Kubernetes-native deployment and management of Prometheus and related monitoring components.

* [Tenderly CLI v1.7.0](https://github.com/Tenderly/tenderly-cli) – CLI for debugging, monitoring, and tracking smart contract execution with error reporting and alerts.

* [cctop v0.8.0](https://github.com/stefanprodan/cctop) – Interactive top-style TUI that monitors Claude Code sessions, showing process stats, context usage, agent details, and session history with filtering and sorting.

* [Instana Node.js Tracer Monorepo v6.6.0](https://github.com/instana/nodejs) – Repository hosting Instana's Node.js tracer packages for server and serverless environments.

* [Orchestrion v1.12.0](https://github.com/DataDog/orchestrion) – Processes Go source code at compile time to automatically insert instrumentation based on project imports.

* [Breeze v0.108.0](https://github.com/LanternOps/breeze) – AI-native remote monitoring and management platform for MSPs and IT teams, providing device monitoring, automated remediation, and human-in-the-loop oversight.

* [Kubenurse v1.15.4](https://github.com/postfinance/kubenurse) – Kubernetes network monitoring service that measures request durations, records errors, and exports Prometheus metrics.

* [SIP-exporter v1.11.0](https://github.com/aibudaevv/sip-exporter) – High-performance eBPF-based SIP monitoring service that captures SIP packets in the Linux kernel and exports telephony metrics to Prometheus-compatible systems.

* [Prometheus NATS Exporter v0.20.2](https://github.com/nats-io/prometheus-nats-exporter) – Exports NATS server metrics from monitoring endpoints to a Prometheus scrape endpoint.

* [Percona Monitoring and Management v3.9.1](https://github.com/percona/pmm) – Single pane to monitor and optimize MySQL, MongoDB, PostgreSQL, and MariaDB database performance and security.

* [logporter 1.2.0](https://github.com/Lifailon/logporter) – Lightweight Docker metrics exporter that provides basic and custom container metrics, including optional log-based metrics over the scrape period.

* [Coroot-node-agent v1.35.8](https://github.com/coroot/coroot-node-agent) – Prometheus-format exporter using eBPF to collect node and container metrics, including TCP traces, log patterns, delay accounting and OOM events.

* [carbon-relay-ng v1.5.18](https://github.com/grafana/carbon-relay-ng) – High-performance carbon stream relay and aggregator with runtime admin interfaces, validation, spooling, and support for multiple outputs.

* [RubyLLM::Agents v3.15.1](https://github.com/adham90/ruby_llm-agents) – Rails engine providing an agent DSL, execution tracking, cost analytics, reliability controls, and a real-time dashboard for LLM-powered agents.

* [Dynatrace Operator v1.10.2](https://github.com/Dynatrace/dynatrace-operator) – Kubernetes and OpenShift operator managing rollout and lifecycle of monitoring agents and ActiveGate components.

* [RuView v2400](https://github.com/ruvnet/RuView) – WiFi-based sensing platform converting commodity WiFi signals into room-level presence, vital signs, activity recognition, and environment mapping.

* [vpsmon v0.1.1](https://github.com/leodeim/vpsmon) – Lightweight system monitor for Linux VPS with a single Go binary, tracking CPU, memory, swap, disk, network, uptime, and process count via a secured auto-refreshing web UI.

* [homer eleven 11.0.320](https://github.com/sipcapture/homer) – SIP/VoIP/RTC packet capture and observability platform with HEP ingest, DuckDB-based data lake, and query API.

* [PostgSail v0.12.1](https://github.com/xbgmsharp/postgsail) – PostgSail backend for automatically logging sailing trips and related vessel activity into a PostgreSQL/TimescaleDB/PostGIS stack with Signalk integration and Grafana-ready data.

* [Valkey Admin v1.1.1](https://github.com/valkey-io/valkey-admin) – Web-based administration tool for Valkey clusters and standalone instances, providing dashboards, key browsing, command execution, topology views, and activity monitoring.

* [Istio Proxy 1.31.0-beta.0](https://github.com/istio/proxy) – Istio Proxy is a microservice proxy for client and server use, based on Envoy and extended with policy and telemetry capabilities for a service mesh.

* [GPUd v0.12.24](https://github.com/leptonai/gpud) – GPU-focused monitoring and diagnostics tool that detects GPU and fabric errors and reports critical system metrics.

* [Tracecat 1.0.0-beta.52-rc.11](https://github.com/TracecatHQ/tracecat) – Modern automation platform for security and IT engineers with YAML templates, no-code workflows, lookup tables, and case management.

* [AEGIS aegis-v0.13.0-alpha](https://github.com/antropos17/Aegis) – Local-first EDR-style monitor tracking AI agent processes, file and network activity with per-agent risk scoring.

* [SNClient v0.49](https://github.com/ConSol-Monitoring/snclient) – Cross-platform monitoring agent replacing NRPE and NSClient++, supporting Prometheus and NSCP REST checks.

* [GraphQL Inspector release-178723479080...](https://github.com/graphql-hive/graphql-inspector) – Outputs detailed change reports between GraphQL schemas and validates operations and fragments.

* [Glouton 26.08.19.073218](https://github.com/bleemeo/glouton) – Monitoring agent collecting metrics from exporters and services, exposing a Prometheus endpoint and integrated dashboard.

* [Canary checker v1.2.1-beta.7](https://github.com/flanksource/canary-checker) – Kubernetes-native platform for defining, running, and monitoring passive and synthetic health checks across applications and infrastructure.