* [OpenTelemetry Collector v0.148.0](https://github.com/open-telemetry/opentelemetry-collector) – Vendor-agnostic implementation for receiving, processing, and exporting telemetry data.

* [OpenObserve v0.70.0](https://github.com/openobserve/openobserve) – Modern observability platform for logs, metrics, traces and frontend monitoring with high performance and low storage costs.

* [Telegraf v1.38.0](https://github.com/influxdata/telegraf) – Agent for collecting, processing, aggregating, and writing metrics, logs, and other data.

* [Wallace CLI v4.0.0](https://github.com/projectwallace/wallace-cli) – Pretty CSS analytics in the terminal.

* [Prometheus Valkey & Redis Metrics Exporter v1.82.0](https://github.com/oliver006/redis_exporter) – Prometheus exporter exposing Valkey and Redis-compatible metrics for monitoring multiple Redis instances.

* [OpenTelemetry-Go v1.42.0](https://github.com/open-telemetry/opentelemetry-go) – Go implementation of OpenTelemetry for measuring software performance and behavior.

* [phantomas v2.23.0](https://github.com/macbre/phantomas) – Headless Chromium-based web performance metrics collector and monitoring tool.

* [Coroot v1.18.8](https://github.com/coroot/coroot) – Observability tool that transforms application data into actionable insights.

* [Yabeda v0.16.0](https://github.com/yabeda-rb/yabeda) – Extendable solution for easy setup of monitoring in Ruby applications.

* [HyperDX @hyperdx/common-util...](https://github.com/hyperdxio/hyperdx) – Observability platform that centralizes logs, metrics, traces, exceptions, and session replays for production issue resolution.

* [Grafana v12.3.5](https://github.com/grafana/grafana) – Platform to query, visualize, alert on, and explore metrics and logs from multiple data sources.

* [GitHub Exporter v11.1.0](https://github.com/promhippie/github_exporter) – Prometheus exporter collecting GitHub metrics for monitoring.

* [Intel® PerfSpect v3.15.0](https://github.com/intel/PerfSpect) – Command-line tool to analyze and optimize Linux server and application performance.

* [Pulse v5.1.19](https://github.com/rcourtman/Pulse) – Lightweight monitoring application for Proxmox VE that displays real-time status for VMs and containers via a web interface.

* [Xray Checker v1.2.4](https://github.com/kutovoys/xray-checker) – Prometheus exporter for monitoring Xray proxy servers (VLESS, VMess, Trojan, Shadowsocks), exposing metrics and health APIs.

* [Pyrra v0.9.5](https://github.com/pyrra-dev/pyrra) – SLO management and visualization for Prometheus, with error-budget calculations, burn-rate alerts, and Grafana dashboards.

* [WakaTime CLI v1.139.2](https://github.com/wakatime/wakatime-cli) – Command-line interface for official text editor plugins to record and send coding activity.

* [pg_stat_ch v0.3.0](https://github.com/ClickHouse/pg_stat_ch) – PostgreSQL extension capturing per-query execution telemetry and exporting raw events to ClickHouse for analytical aggregation.

* [OpenTelemetry Ruby opentelemetry-propag...](https://github.com/open-telemetry/opentelemetry-ruby) – Ruby client for OpenTelemetry that provides API and SDK functionality.

* [analyze-css v2.4.33](https://github.com/macbre/analyze-css) – CSS selectors complexity and performance analyzer providing detailed metrics and offender reports.

* [AWS Amplify @aws-amplify/storage...](https://github.com/aws-amplify/amplify-js) – JavaScript library for frontend and mobile developers building cloud-enabled applications.

* [Grafana Mimir mimir-3.0.4](https://github.com/grafana/mimir) – Scalable long-term storage solution for Prometheus with high availability and multi-tenancy features.

* [OpenLLMetry-JS 0.22.8](https://github.com/traceloop/openllmetry-js) – Extensions for complete observability of LLM applications using OpenTelemetry.

* [Policy Reporter policy-reporter-3.7....](https://github.com/kyverno/policy-reporter) – Monitors PolicyReport CRD and provides observability, reporting, and optional web UI.