Open-source alternatives to Devops Directive Docker Course

This project provides a containerized network bridge that isolates corporate VPN software from the host operating system. It utilizes a Docker container to encapsulate the VPN client, preventing software conflicts and installation clutter on the host machine. The system includes a web-accessible graphical user interface for remote login and session management, allowing users to interact with VPN authentication prompts from any device. To enable application-level access, it implements a SOCKS5 and HTTP proxy gateway that routes host machine network traffic through the containerized connection.

Docker CE is an OCI compliant container platform and runtime engine used for building and running applications within isolated environments. It functions as a Linux container orchestrator and provides a command-line interface to manage the entire lifecycle of running application instances. The platform enables containerized application deployment and cross-platform software distribution by packaging software with its dependencies. It supports microservices architecture management and the creation of reproducible local development environments. The system includes capabilities for application

Peppermint is a self-hosted suite of business tools comprising a customer support ticketing system, a client relationship management system, and a markdown-based project notebook. It provides a centralized workflow for resolving technical requests and tracking chronological interaction logs to maintain context within professional relationships. The application is delivered as a containerized business tool, utilizing Docker to ensure consistent deployment and availability across different hosting platforms. It employs a process manager to monitor the application runtime and trigger automatic r

This project is a production-ready Docker deployment template for FastAPI applications. It provides a standardized Python web application container that integrates Uvicorn as the ASGI server and Gunicorn as the process manager to handle concurrent requests across multiple CPU cores. The configuration enables performance tuning by adjusting worker processes and server settings based on available CPU resources. It utilizes a multi-stage Docker build to separate build dependencies from the final runtime image. The system covers containerized web hosting, including support for environment-variab

eShopOnContainers is a .NET microservices reference application designed to demonstrate cloud-native architecture patterns. It serves as a sample distributed system that implements domain-driven design and utilizes containerized services. The project is developed as a cross-platform sample compatible with Windows, Linux, and macOS. It utilizes Docker for containerized application deployment and supports orchestration via Azure Kubernetes Service to manage the scaling and availability of its services. The system covers microservices architecture design, asynchronous service communication, and

Walle-web is a continuous delivery platform and DevOps release manager designed to automate the deployment, rollback, and release of code across multiple server environments. It functions as a container deployment orchestrator and multi-environment server manager, providing a centralized web interface for coordinating application delivery. The system distinguishes itself through a combination of canary release management and containerized application delivery. It utilizes a RESTful deployment API to integrate external tools into the delivery pipeline and employs hook-based workflow orchestrat

This project is a container orchestration workshop and DevOps learning curriculum. It provides a structured training course and instructional materials designed to teach container fundamentals and cluster orchestration. The curriculum consists of educational slides, recorded workshops, and code samples. It includes containerized sample applications and multi-service orchestration templates to demonstrate how to deploy and manage applications across different orchestration environments. The materials cover a cloud native learning path and DevOps skills development, focusing on the practical a

Bazzite is an immutable, atomic-image-based operating system designed for gaming performance and handheld hardware. It utilizes a read-only root filesystem and versioned images to provide atomic updates and instant system rollbacks, ensuring a stable core environment. The system is distinguished by its deep optimization for portable gaming devices, featuring dedicated handheld hardware management for CPU undervolting, fan control, and display refresh rate overclocking. It includes a specialized gaming mode that boots directly into a console-like interface with integrated input mapping and a t

Elasticvue is a management user interface and graphical dashboard for Elasticsearch clusters. It serves as a cluster browser and administration tool, providing a visual way to monitor cluster health, manage indices, and browse documents without writing raw JSON. The project is delivered as a cross-platform application, available as a browser extension, a standalone desktop application, or a containerized web service via Docker. The interface covers cluster administration, including the management of shards, aliases, and snapshot repositories for backups. It also includes data exploration too

KeeWeb is a web-based password manager and vault that allows users to open and edit encrypted databases through a browser interface. It functions as a cross-platform tool for managing password vaults using the KeePass database format. The application provides a self-hosted password vault that can be deployed as a single HTML file or via Docker. It integrates with remote storage providers using OAuth to synchronize encrypted database files across multiple devices. The system includes capabilities for secure credential generation, two-factor authentication management through time-based one-tim

Webstudio is a visual CMS and website builder that provides a visual development environment for designing and publishing websites. It functions as an AI-powered design tool, a REST and GraphQL API client, and an atomic CSS compiler. The platform distinguishes itself through generative AI capabilities for creating layout variants and refining visual styles from text prompts. It integrates a headless CMS workflow that maps external data sources to visual components and utilizes a specialized compiler to convert design tokens into deduplicated atomic CSS for optimized page load speeds. The sys

AzurLaneAutoScript is a mobile game automation system designed to perform repetitive gameplay tasks unattended. It functions as a screenshot-driven bot that controls Android devices, emulators, and cloud phones via ADB and uiautomator2, using computer vision to make interaction decisions instead of fixed timers. The project distinguishes itself through an advanced computer vision suite that includes local optical character recognition and perspective-aware grid detection. These tools allow the bot to parse 3D game maps, compute vanishing points, and normalize grid-centered objects for precise

vibe-vibe is an LLM agent engineering framework and toolchain optimizer designed for orchestrating multi-agent systems. It serves as a comprehensive guide and methodology for transforming conceptual ideas into deployed applications through agentic software engineering. The project focuses on the orchestration of specialized AI agent roles with defined collaboration boundaries and iterative feedback loops. It provides frameworks for toolchain optimization, including the selection and evaluation of protocols that extend model capabilities and the design of standardized tool interfaces. The sys

TakeNote is a containerized web application designed as a markdown notes manager for developers. It provides a structured environment for storing technical documentation and plain text snippets using categories and favorites. The application functions as a specialized markdown text editor featuring multi-cursor support and keyboard shortcuts for high-efficiency text manipulation. It includes a live preview mode that renders markdown with syntax highlighting for code blocks. The system covers note organization and management through category-based filtering, bulk collection actions, and a dra

CookLikeHOC is a dockerized web application that serves as a culinary recipe database and digital cookbook. It provides a structured collection of ingredient lists and cooking instructions derived from restaurant provenance reports to enable the reproduction of authentic meals. The project focuses on traditional Chinese cooking and restaurant recipe replication, specifically tracking culinary provenance to ensure consistent flavor profiles. It includes curated data for regional dishes, braised meats, vegetables, and beverage recipes. The application is designed for containerized deployment t

Lychee is a self-hosted photo management system and PHP web application designed for organizing, browsing, and sharing personal photo collections. It functions as a dockerized media server that provides a web interface for uploading and managing images independently of commercial cloud services. The system features an integrated image processing pipeline that automatically generates responsive thumbnails and applies watermarks during the upload process. It supports remote media migration through integration with the Dropbox API and allows for the synchronization of existing server directories

This project is a comprehensive educational curriculum designed to teach the fundamentals of container orchestration and infrastructure automation. It provides a structured learning path for mastering the lifecycle management of containerized applications, covering the core concepts of declarative resource definitions, control-loop-based reconciliation, and distributed cluster state management. The course distinguishes itself by focusing on practical, hands-on implementation of modern DevOps practices. It guides users through the integration of GitOps workflows for state synchronization, the

Wireflow is a real-time collaborative flowchart tool and visual mapping application. It provides a shared digital canvas where multiple users can simultaneously design diagrams, map user flows, and create process maps. The application uses an operational transformation engine to resolve conflicting edits and maintain a consistent state across all users. A vector-based renderer ensures that flowchart elements remain sharp at any zoom level, while a WebSocket synchronization layer broadcasts canvas updates and cursor movements instantly between clients. The project is delivered as a containeri

This project is a retrieval-augmented generation pipeline designed for building custom ChatGPT plugins that allow language models to query private or professional documents. It implements a full retrieval workflow, from processing and indexing document chunks to retrieving relevant context for natural language queries. The system distinguishes itself through a hybrid retrieval approach that combines dense vector embeddings with sparse keyword matching, further refined by a two-stage semantic re-ranking process. It includes specialized data privacy tools for screening personally identifiable i

This project is a conversational AI bot that integrates large language models into WeChat accounts to provide automated responses in private and group chats. Built on the WeChaty bot framework, it functions as a bridge that enables real-time conversational interactions between a messaging account and an AI model. The system acts as an AI multimedia gateway and context manager, supporting the generation of images from text and the transcription of audio files within the chat interface. It tracks interaction histories to manage token limits and maintains coherent conversations through custom sy

This project is a mobile-first web interface built with Vue 3 that replicates the layout and interaction patterns of a short-form video platform. It is designed as a responsive web application focused on high-performance mobile rendering and short-video workflows. The application features a vertical video carousel with infinite scrolling and a vertical-slide view orchestration system for seamless content playback. It employs a responsive layout using viewport-relative units to ensure consistent rendering across various mobile screen sizes and aspect ratios. The project incorporates Pinia for

AWS Copilot is a command line interface for deploying and managing containerized applications and services on AWS. It serves as a container deployment tool, infrastructure orchestrator, and job runner, enabling the release of production-ready workloads through a simplified set of commands. The tool distinguishes itself by automating the entire application lifecycle, from initializing directory structures and manifests to managing continuous delivery pipelines with Git integration. It utilizes a manifest-based approach to generate and customize cloud infrastructure templates, allowing for the

Kubero is a self-hosted Platform as a Service (PaaS) that simplifies the deployment, scaling, and management of containerized applications on Kubernetes. It functions as an application manager, CI/CD orchestrator, and multi-tenant manager, allowing users to run workloads without writing manual configuration files. The platform distinguishes itself through automated image synthesis, transforming source code from Git repositories into deployable containers via buildpacks, Dockerfiles, or nixpacks. It implements a GitOps delivery model with automated pipelines that trigger builds on push events

This project provides a server-side language runtime and a standardized Docker image for deploying applications across different operating systems. It functions as an execution environment for generating dynamic HTML, JSON, and XML content, while also serving as a command line interface for automation scripts and background jobs. The runtime is designed for extensibility through a C-based extension architecture, allowing the loading of custom modules for specialized functionality. It supports multiple server application interfaces, including a FastCGI web interface for high-performance commun

Kamal is a deployment tool for containerized applications that manages Docker containers across a fleet of remote servers via SSH. It serves as a lightweight alternative to managed platforms, enabling the hosting of web applications on bare metal or virtual private servers without a heavy orchestrator. The tool orchestrates zero-downtime deployments by managing container rotations and using traffic switching to ensure applications remain available during updates. It utilizes a centralized command line interface to coordinate deployment sequences and execute commands across multiple remote des

This project provides a comprehensive architectural framework and set of standardized patterns for building, securing, and scaling production-ready Node.js applications. It serves as a foundational guide for establishing consistent development workflows, operational observability, and reliable service integration across distributed software systems. The framework distinguishes itself by emphasizing a schema-first approach to API development, ensuring that interface definitions drive the creation of server stubs, client libraries, and type definitions. It promotes a cloud-native posture by int

Uncloud is a decentralized container orchestrator designed to deploy and manage applications across multiple servers without a central control plane. It functions as a peer-to-peer system and a Docker Compose cluster deployer, using SSH-based infrastructure management to coordinate operations across remote nodes. The project distinguishes itself by using a secure mesh network overlay to enable direct inter-container communication across different physical machines. It facilitates container image distribution by transferring missing layers directly from local environments to target nodes, bypa