Open source. Open possibilities.

DevPod is a client-only, open-source tool for creating reproducible dev environments via devcontainer.json on any backend—local Docker, remote machines, Kubernetes, or cloud VMs—working with any IDE.

Microsandbox runs untrusted workloads in fast, local microVMs with hardware isolation. Supports Docker-like workflows, instant startup, and embeddable SDKs for AI agents, CI jobs, and automation across Linux, macOS, and Windows.

A runnable local real-time analytics pipeline using Kafka-compatible broker (Redpanda) and PySpark Structured Streaming. Simulates clickstream events, performs windowed aggregation with watermarking, all via docker-compose.

Sealos is an AI-native cloud operating system built on Kubernetes that unifies cloud IDE development, one-click app deployment, managed databases, and multi-tenant workspace isolation for running modern AI and SaaS workloads.

A large open-source collection of 2624 DevOps and SRE interview questions and hands-on exercises spanning Linux, Kubernetes, Terraform, AWS, Azure, GCP, Docker, Ansible, CI/CD, networking, databases, observability, and more.

ctop is a top-like interactive terminal interface for real-time container metrics. It supports Docker and runC, offers multi-host monitoring, secure web dashboards, and low-overhead performance with no external dependencies.

mall is a complete open-source e-commerce system based on Spring Boot + MyBatis, featuring front-end store and back-end management, Docker deployment support, along with learning tutorials, microservices version, and front-end projects.

A collection of basic example projects exploring Spring Boot and Docker, serving as a learning resource for developers getting started with these technologies.

Traefik is a modern HTTP reverse proxy and load balancer designed to simplify the deployment of microservices through automatic and dynamic configuration.

Flannel is a simple Layer 3 network fabric designed for Kubernetes and Docker. It allocates subnet leases to hosts and forwards packets using backends like VXLAN or cloud integrations, providing essential container networking infrastructure.

A synchronization repository that automatically mirrors OpenClaw Docker images from GHCR to Docker Hub every 10 minutes using GitHub Actions.

Official template and extension bank for the create-awesome-node-app CLI. It bundles ten starter projects (React Vite, Next.js, Next.js SaaS AI, NestJS, Remix, Astro, Hono, Turborepo, WebdriverIO, WebExtension) plus addons and layered CI workflows for validating template output.

Appwrite is an open-source, all-in-one development platform that provides backend infrastructure and web hosting for web, mobile, and AI applications.

Dokploy is a free, self-hostable Platform as a Service (PaaS) for deploying and managing applications and databases, positioned as an open-source alternative to Vercel, Heroku, and Netlify.

AetherGrid is a distributed AI workload orchestrator built with strict Domain-Driven Design, featuring lease-based execution ownership, event-driven reconciliation, API key auth, and a React dashboard.

Portainer is a lightweight service delivery platform providing a GUI and API to manage Docker, Swarm, Kubernetes, and ACI environments.

A curated collection of single-file cheatsheets covering popular programming languages, backend and frontend frameworks, databases, and development tools, with a website directory and open contribution via pull requests.

Trivy is a comprehensive security scanner used to detect vulnerabilities, misconfigurations, secrets, and SBOMs across various targets including containers, Kubernetes, and code repositories.

Fission is an open-source, Kubernetes-native serverless framework for deploying and managing functions and applications on Kubernetes. It supports multiple languages, offers fast cold starts (~100ms), and enables automatic scaling.

DBX is a lightweight 25 MB cross-platform database client supporting 90+ databases including MySQL, PostgreSQL, Redis, MongoDB, and DuckDB. Features desktop, Docker, CLI, built-in AI assistant, and MCP Server for AI agent integration.