Cloud & Kubernetes

Doulor Cloud — an all-in-one cloud resource distribution platform: subdomains / domain email / R2 direct-link cloud drive / personal business card / AI API relay. Pure static frontend + Cloudflare Workers + D1 + R2.

A rootless Android app that boots Alpine Linux: run containers (Podman/Docker/LXC) and GUI desktop apps.

Powerful system container and virtual machine manager

A Kubernetes TUI, reimagined in Rust - built on kube-rs and ratatui, async-first from the ground up.

A Headless Steam Docker image supporting NVIDIA GPU and accessible via Web UI

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

HydraDB - fast graph database on object storage

Kubernetes Goat is a "Vulnerable by Design" cluster environment to learn and practice Kubernetes security using an interactive hands-on playground 🚀

RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.

Aggregated Kubernetes apiserver and e2b-compatible data plane for warm-pooled agent sandboxes on microVMs. Sandboxes are served from per-node inventory with no per-sandbox etcd object and claimed from node-local sandboxd warm pools; the e2b SDK reaches them through an edge proxy.

The most popular Kubernetes Operator for PostgreSQL.

Open-source, AI-native knowledge base & Evernote alternative with native MCP. Zero-cost on Cloudflare or Docker.

Cloud-native SIEM for intelligent security analytics for your entire enterprise.

Backstage is an open framework for building developer portals

Android in docker solution with noVNC supported, video recording, mcp server and AI-agent

The Ultimate Guide to Free Cloud Hosting. Compare 100+ Free Tier vs Paid platforms: Vercel, Netlify, Heroku, AWS, & VPS. Deploy Node.js, Python, Docker, Databases (SQL/NoSQL), & AI Models for free.

:whale: A curated list of Docker resources and projects

A curated list of software and architecture related design patterns.

eBPF-based Networking, Security, and Observability

Visual Studio Code Remote Development: Open any folder in WSL, in a Docker container, or on a remote machine using SSH and take advantage of VS Code's full feature set.

Secure, Fast, and Extensible Sandbox runtime for AI agents.

Xen Orchestra in a docker container

Quick reference guide to software architecture fundamentals: decision levels, architectural characteristics, trade-offs, C4 Model, Design Docs, ADRs, and System Design.

Private AI infrastructure for medical and neuroscience research, operated in Canada: private LLMs, serverless models, JupyterLab and federated learning on the AI4OS stack.

🤖 A minimal and customizable Docker image running the Android emulator as a service.

GopherForge (formerly go-admin-kit): enterprise-grade Go microservice admin scaffold · Gin + React 19 + Ant Design 6 · Traefik gateway + 7 foundational services · RBAC / monitoring / code generator, ready to use out of the box.

Container runtimes on macOS (and Linux) with minimal setup

Lightweight MicroVM engine built on Cloud Hypervisor. Features include OCI and cloud image support, instant snapshot and clone via reflink, Windows 11 guest support, CNI networking with TC redirect, memory balloon, hugepages, and a Docker-like CLI. Designed for AI sandboxing, cloud desktops, and eph

Learn how to design systems at scale and prepare for system design interviews

☁A cloud storage aggregation service deployed on Cloudflare Workers with D1 database support.

A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data. It runs in the web browser, on the desktop, on mobile, and inside Jupyter notebooks.

Talos Linux is a modern Linux distribution built for Kubernetes.

Run Windows apps on 🐧 Linux with ✨ seamless integration

Install Zsh, Oh My Zsh and plugins inside a Docker container with one line!

Self-hosted Cloudflare Workers-compatible platform with Workers、KV、D1、R2、DO、Queues、Workflows、Cron、Cache、Images、Vectorize、AI Search、Artifacts、Static Assets、Service Bindings、Dynamic Workers、LogTail、Gateway in one Rust binary.

Simple and flexible tool for managing secrets

A fancy, easy-to-use and reactive self-hosted docker compose.yaml stack-oriented manager

Lightweight selfhosted Firefox Send alternative without public upload. AWS S3 supported.

Use Cloudflare pages and worker serverless to implement VLESS protocol

Light, fluffy, and always free - The AWS Local Emulator alternative

A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.

Open source factory for one-shot engineering

Project Nexus — E-commerce + Auction marketplace, Java/Spring Boot microservices (FPT capstone)

Checks whether Kubernetes is deployed according to security best practices as defined in the CIS Kubernetes Benchmark

Spring Boot 3 / Spring Cloud microservices e-commerce — learning project covering JWT auth, Resilience4j, Saga, Kafka, Observability, and AI/MCP integration

Secure and fast microVMs for serverless computing.

Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.

RustFS k8s operator

MimiOps is an opinionated MCP server for Kubernetes

A comprehensive Go handbook for software engineers covering fundamentals, idiomatic Go, concurrency, generics, testing, APIs, databases, performance, microservices, system design, and production engineering.