Developer-first error tracking and performance monitoring
- crash-reporting
- crash-reports
- error-monitoring
- monitoring
Repository Index
47,133 repositories indexed
1–24 of 67 · Most stars
Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring— MCP included! all for free or enjoy our SaaS plan!
- website-monitor
- website-monitoring
- change-detection
- monitoring
Automated auditing, performance metrics, and best practices for the web.
- audit
- best-practices
- performance-metrics
- pwa
APM, Application Performance Monitoring System
- skywalking
- observability
- apm
- service-mesh
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
A high-performance observability data pipeline.
- logs
- metrics
- observability
- forwarder
Analyzes resource usage and performance characteristics of running containers.
APM, (Application Performance Management) tool for large-scale distributed systems.
- apm
- monitoring
- performance
- agent
Speedtest Tracker is a self-hosted application that monitors the performance and uptime of your internet connection.
A fast PostgreSQL Log Analyzer
- postgresql
- perfomance
- tuning
- sql
Web performance library for measuring all performance vitals metrics
- web-performance
- performance
- monitorning
- metrics
Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications
- cpp
- low-latency
- logging-library
- logging
JavaMelody : monitoring of JavaEE applications
- performance
- monitoring
- metrics
- apm
Headless Chromium-based web performance metrics collector and monitoring tool
App Metrics is an open-source and cross-platform .NET library used to record and report metrics within an application.
- metrics
- dotnetcore
- health-check
- monitoring
.NET library to instrument your code with Prometheus metrics
- prometheus
- monitoring
- metrics
- net-standard
CleanroomLogger provides an extensible Swift-based logging API that is simple, lightweight and performant
Progressive web metrics at your fingertipz
- metrics
- performance
- webperf
- lighthouse
📈 Open source, privacy-first web analytics — a cookie-less Google Analytics alternative with built-in error tracking and performance monitoring. Self-host it or use our cloud. Get started for free!
- docker
- webanalytics
- self-hosted
- selfhosted
fmtlog is a performant fmtlib-style logging library with latency in nanoseconds.
- high-performance
- logging-library
- logging
- fmtlib
The official Airbrake library for Ruby applications
- airbrake
- crash-reporting
- error-monitoring
- ruby
API Observability. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices.
Convenient and performant logging library for Scala wrapping SLF4J.
- scala
- logging
- slf4j
- jvm
Sentry SDK for .NET
- dotnet
- crash-reporting
- sentry
- tag-production