* [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. * [sitespeed.io v42.6.0](https://github.com/sitespeedio/sitespeed.io) – Comprehensive web performance tool for measuring, monitoring, and optimizing website speed. * [Kibana v9.5.0](https://github.com/elastic/kibana) – Browser-based analytics and search dashboard for Elasticsearch. * [Coroot v1.25.0](https://github.com/coroot/coroot) – Observability tool that transforms application data into actionable insights. * [OpenTelemetry-Go v1.46.0](https://github.com/open-telemetry/opentelemetry-go) – Go implementation of OpenTelemetry for measuring software performance and behavior. * [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. * [OpenTelemetry Collector v0.159.0](https://github.com/open-telemetry/opentelemetry-collector) – Vendor-agnostic implementation for receiving, processing, and exporting telemetry data. * [GitHub Exporter v18.0.0](https://github.com/promhippie/github_exporter) – Prometheus exporter collecting GitHub metrics for monitoring. * [OpenObserve v0.92.0](https://github.com/openobserve/openobserve) – Modern observability platform for logs, metrics, traces and frontend monitoring with high performance and low storage costs. * [Grafana v13.1.2](https://github.com/grafana/grafana) – Platform to query, visualize, alert on, and explore metrics and logs from multiple data sources. * [WakaTime CLI v2.25.0](https://github.com/wakatime/wakatime-cli) – Command-line interface for official text editor plugins to record and send coding activity. * [Policy Reporter v3.10.0](https://github.com/kyverno/policy-reporter) – Monitors PolicyReport CRD and provides observability, reporting, and optional web UI. * [HyperDX @hyperdx/otel-collec...](https://github.com/hyperdxio/hyperdx) – Observability platform that centralizes logs, metrics, traces, exceptions, and session replays for production issue resolution. * [Grafana Mimir mimir-3.2.0](https://github.com/grafana/mimir) – Scalable long-term storage solution for Prometheus with high availability and multi-tenancy features. * [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. * [AWS Amplify aws-amplify@6.20.0](https://github.com/aws-amplify/amplify-js) – JavaScript library for frontend and mobile developers building cloud-enabled applications. * [F5 NGINX Agent v3.11.4](https://github.com/nginx/agent) – Companion application for remote management, configuration, and real-time metrics collection from NGINX instances. * [qbittorrent-exporter v2.0.2](https://github.com/martabal/qbittorrent-exporter) – Fast, lightweight Prometheus exporter exposing qBittorrent metrics for monitoring and dashboards. * [OpenTelemetry Ruby opentelemetry-semant...](https://github.com/open-telemetry/opentelemetry-ruby) – Ruby client for OpenTelemetry that provides API and SDK functionality. * [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. * [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. * [Wallace CLI v4.0.3](https://github.com/projectwallace/wallace-cli) – Pretty CSS analytics in the terminal. * [analyze-css v2.4.49](https://github.com/macbre/analyze-css) – CSS selectors complexity and performance analyzer providing detailed metrics and offender reports. * [Traceway cli/v1.9.13](https://github.com/tracewayapp/traceway) – OpenTelemetry-native observability platform that unifies traces, logs, metrics, session replay, exceptions, and AI telemetry via OTLP/HTTP ingest.