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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!
SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
APM, Application Performance Monitoring System
CNCF Jaeger, a Distributed Tracing Platform
Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.
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.
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
APM, (Application Performance Management) tool for large-scale distributed systems.
A powerful framework for faster, easier, and more efficient project development.
The open-source AIOps and alert management platform
Cloud-native OSS search engine for observability
Spug is a lightweight agent-free automatic operation and maintenance platform designed for small and medium-sized enterprises. It integrates host management, host batch execution, host online terminal, file management, application release and deployment, pipelines, online task planning, configuration center, monitoring, alarm and so on.
eBPF Observability - Distributed Tracing and Profiling
Debugging, monitoring and visualization for Python Machine Learning and Data Science
Lightweight analytics abstraction layer for tracking page views, custom events, & identifying visitors
OpenTelemetry Java SDK
C implementation of statsd
log4cplus is a simple to use C++ logging API providing thread-safe, flexible, and arbitrarily granular control over log management and configuration. It is modelled after the Java log4j API.
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS
Machine learning evaluation metrics, implemented in Python, R, Haskell, and MATLAB / Octave
✨ Open-source DORA metrics platform for engineering teams ✨
🌐 The all-in-one tool, for keeping track of your domain name portfolio. Got domain names? Get Domain Locker!