* [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 v1.38.1](https://github.com/influxdata/telegraf) – Agent for collecting, processing, aggregating, and writing metrics, logs, and other data. * [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. * [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. * [Pulse v5.1.24](https://github.com/rcourtman/Pulse) – Lightweight monitoring application for Proxmox VE that displays real-time status for VMs and containers via a web interface. * [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. * [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.