magic-trace collects and displays high-resolution traces of what a process is doing

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

Stack trace visualizer

Command line tracing tool for Windows, based on ETW.

Frame profiler

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.

C/C++ Performance Profiler

Tool to convert Linux perf files to the profile.proto format used by pprof

A memory profiler for Linux.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

Developer-first error tracking and performance monitoring

A fancy self-hosted monitoring tool

Automated developer-oriented status page with alerting and incident support

Performance monitoring tools for Linux

The Active Monitoring System

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

extract internal monitoring data from application logs for collection in a timeseries database

A network event stream processing system, in Clojure.

🦥 Easy and simple Prometheus SLO (service level objectives) generator

High-resolution, low-overhead systems telemetry

Visualize Erlang/Elixir Nodes On The Command Line

curl statistics made simple

htop - an interactive process viewer

Continuous Profiling Platform. Debug performance issues down to a single line of code

Kubernetes History Visualization

The Prometheus monitoring system and time series database.

🔍 🐍 Like pstack but for Python!

Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpanel and Amplitude.

Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.

An active monitoring software to detect failures before your customers do.