CI/CD

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

Run your GitHub Actions locally 🚀

Distributed reliable key-value store for the most critical data of a distributed system

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

Node.js/Bun Production Process Manager with a built-in Load Balancer.

Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

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.

Jenkins automation server

APM, Application Performance Monitoring System

280+ free n8n automation templates — ready-to-use workflows for Gmail, Telegram, Slack, Discord, WhatsApp, Google Drive, Notion, OpenAI, and more. AI agents, RAG chatbots, email automation, social media, DevOps, and document processing. The largest open-source n8n template collection.

CNCF Jaeger, a Distributed Tracing Platform

A high-performance observability data pipeline.

End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.

A curated list of awesome open source libraries to deploy, monitor, version and scale your machine learning

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

DevOps Roadmap for 2026. with learning resources

Zipkin is a distributed tracing system

⬆️ GitHub Actions uptime monitor & status page by @AnandChowdhary

Python SDK for Agent AI Observability, Monitoring and Evaluation Framework. Includes features like agent, llm and tools tracing, debugging multi-agentic system, self-hosted dashboard and advanced analytics with timeline and execution graph view

Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

A curated list of references for MLOps

APM, (Application Performance Management) tool for large-scale distributed systems.

Open-source feature management platform

A curated list of Site Reliability and Production Engineering resources.

Cloud cost intelligence for engineers, AI coding agents, and CI/CD 💰📉 Shift FinOps Left!

walle - 瓦力 Devops开源项目代码部署平台

webhook is a lightweight incoming webhook server to run shell commands

Cloud-native OSS search engine for observability

开源运维平台：面向中小型企业设计的轻量级无Agent的自动化运维平台，整合了主机管理、主机批量执行、主机在线终端、文件在线上传下载、应用发布部署、在线任务计划、配置中心、监控、报警等一系列功能。

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

Build your own AI SRE agents. The open source toolkit for the AI era.

Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.

Evidently is ​​an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

Complete open-source monitoring and observability platform.

Tfsec is now part of Trivy

Ship AI Agents to Google Cloud in minutes, not months. Production-ready templates with built-in CI/CD, evaluation, and observability.

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

Aspire is the tool for code-first, extensible, observable dev and deploy.

Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources