Application Performance Monitoring System
Apache Lucene open-source search software
Fast and beautiful Log Viewer for Laravel
Fast, scalable, multi-language and extensible build system
Distributed tracing system to gather timing data
Daemon to ban hosts that cause multiple authentication errors
The open observability and monitoring platform
A Distributed RESTful Search Engine
Monitor and troubleshoot transactions in complex distributed systems
Gephi the open graph Viz platform
Sends logs to files, sockets, inboxes, databases and web services
Fast and Lightweight Logs and Metrics processor for Linux, BSD, OSX
Elasticsearch/Splunk/Datadog alternative for (logs, metrics, traces)
Cross-platform application monitoring and error tracking software
An extensible Java library for HTTP request and response logging
Lightweight data shippers of the Elastic Stack
A lightweight, cloud-native data transfer agent and aggregator
Simple .NET logging with fully-structured events
Nginx module for embedding Clojure or Java or Groovy programs
A network diagnostic tool
A modern layer 7 load balancer from baidu
Logging operator for Kubernetes
Apache IoTDB
Gamified Chaos Engineering Tool for Kubernetes
Open source LLM-Observability Platform for Developers