Projects sharing features with Geoserver

This is a Go backend template that structures a web service into domain, usecase, controller, and repository layers with strict dependency inversion. It provides a foundation for building maintainable and testable REST APIs by separating business logic from transport and data access concerns. The project implements JWT-based authentication, issuing access and refresh tokens for user signup, login, and protected endpoint access. It uses the Gin HTTP framework to build a Docker-packaged REST API with public and private route groups, request validation, and middleware-based authentication. Depen

This project is an object persistence library and data mapper abstraction layer. It provides a set of shared interfaces and base classes designed to decouple domain logic from specific object mapper implementations, separating the business domain layer from the underlying data access implementation. The library includes a database schema management and migration tool for defining, versioning, and deploying incremental updates to database structures across different environments. It also functions as a document database mapper, translating object states into structured document formats for sto

eShopOnWeb is a reference application for ASP.NET Core that demonstrates a sample e-commerce site. It serves as a template for building scalable services using domain-driven design to separate business logic from infrastructure and data access. The project implements a decoupled messaging pattern through a request pipeline to separate web controllers from application logic. It utilizes a repository pattern to abstract data persistence and isolate the core application logic from the specific database storage mechanism. The application covers a broad surface of web capabilities, including user

OpenStreetMap Tile Server is a containerized software package that hosts self-hosted map tile services from raw geographical data files. It combines a relational database configured with spatial extensions to store and query map coordinates and geometries with rendering engines that generate raster map images dynamically for interactive mapping clients. The service provides regional map data import to parse and load spatial files into the database alongside automated incremental updates that download recent upstream changes and expire affected tiles. Generated map images are preserved in ded

This project is a database abstraction layer for Laravel that implements the repository pattern to decouple business logic from Eloquent database queries. It provides a standardized interface for data retrieval, pagination, and filtering. The system includes a query criteria mechanism for applying reusable search conditions based on request parameters and a caching wrapper that automatically clears stored results during record creation, updates, or deletions. It also features a presentation layer to transform raw database model attributes into formatted output for user interfaces. Additional

Prisma is a type-safe database object-relational mapper that uses a declarative schema to map data models to relational and document databases. It provides a unified toolkit for data access, combining a database driver with tools for schema management and record manipulation. The project features a multi-database driver that standardizes interactions across PostgreSQL, MySQL, and MongoDB. It includes a system for tracking and applying structural schema migrations across different environments and a graphical user interface for browsing and editing database records. The system ensures data in

This project is a SQL data access layer and schema generator that allows for reading and writing records in relational databases by treating tables as simple data structures. It functions as an automatic schema generator that creates database tables and columns on the fly based on the structure of the incoming data. The tool provides a high-performance bulk loader that imports large datasets using grouped atomic transactions to ensure data consistency. It also includes a record upsert mechanism that determines whether to update an existing row or insert a new one based on unique identifiers.

Shapely is a geometric analysis library for the manipulation and analysis of planar geometric objects. It functions as a computational geometry toolkit, a spatial predicate engine for evaluating topological relationships, and a vectorized geometry processor. The library distinguishes itself through a vectorized geometry processor capable of executing operations across coordinate arrays with multi-threaded parallel processing. It utilizes prepared geometry optimization to accelerate repeated containment and intersection tests and implements R-tree spatial indexing for efficient nearest-neighbo

This project is a reference implementation of Domain-Driven Design, Clean Architecture, and Command Query Responsibility Segregation (CQRS) patterns using the Go programming language. It serves as a sample application to demonstrate how to decouple core domain rules from infrastructure and delivery mechanisms. The system is built as a gRPC microservices architecture, utilizing type-safe communication and service contracts. It implements an event-driven architecture to manage eventual consistency and asynchronous processing, specifically employing the Outbox pattern to ensure reliable messagin

Venera is a multi-source content reader and aggregator that allows users to browse and download media from various remote websites and local files through a unified interface. It functions as a local-remote media manager, synchronizing online content with local storage to enable offline viewing. The project utilizes a JavaScript-based content parser and aggregator to scrape and parse data from external web sources. This system allows for the definition of custom data extraction rules using JavaScript to fetch and display content from external websites. The platform covers remote media manage

Vitess is a distributed MySQL orchestrator and clustering system designed for horizontal database scaling. It functions as sharding middleware that distributes data and load across multiple MySQL instances to handle growth beyond the capacity of a single machine. The system provides a proxy layer that abstracts data distribution, allowing applications to query a cluster as a single logical database without knowing the physical location of the data. This is achieved through a routing mechanism that intercepts queries and directs them to the appropriate shards based on keyspace mappings. The p

Mapnik is a cartographic rendering library and map rendering engine designed to convert geographic information system data into visual maps and printable layouts. It serves as a spatial data visualization tool that applies symbology and styling rules to diverse geographic data sources. The project utilizes an XML map configuration framework to define the visual appearance of maps, allowing the separation of styling logic and layout properties from the core rendering engine. Its capabilities cover geographic information visualization and cartographic style management. The system integrates sp

PowerDNS is DNS server software used for serving authoritative and recursive DNS records. It functions as both an authoritative DNS server, providing definitive records for specific domains from trusted databases, and a recursive DNS resolver that finds answers for any domain by iteratively querying external servers. The project distinguishes itself through a backend-abstraction layer that decouples server logic from data storage, allowing records to be served from SQL databases, zone files, and external APIs. It includes a geo-aware DNS router to direct users to the nearest server based on t

Mapshaper is a tool for processing, simplifying, and converting geographic vector data, available as a command-line interface, a web browser tool, and a Node.js library. It functions as a coordinate projector, vector data converter, and web map asset optimizer designed to transform spatial datasets between different coordinate reference systems and file formats. The project is distinguished by its topology-preserving geometry simplification, which reduces vertex counts while maintaining shared boundaries to prevent gaps and overlaps. It further optimizes assets for the web through coordinate

iD is a web-based geographic information system tool and vector map editor designed for the OpenStreetMap collaborative database. It serves as a crowdsourced cartography interface for contributors to update global geographic infrastructure and land use data. The tool enables the modification of geographic shapes, attributes, and metadata directly within a web browser. It focuses on managing spatial data and physical landmarks by manipulating topological relationships between map nodes, ways, and relations. The project covers a broad range of capabilities including collaborative map editing,

Brush is a tool for creating high-fidelity three-dimensional scene reconstructions from posed images using Gaussian splatting. It processes photographs with known camera coordinates to generate spatial geometry. The project includes capabilities for refining reconstructions through 3D scene masking, which allows for the exclusion of specific image regions or the incorporation of transparency during the training process. The system provides a command line interface for managing the training pipeline and debugging workflows. Visualization is handled via client-side WebGL rendering, which supp

This project is a declarative visualization library and geospatial framework designed for rendering large-scale data sets within web browsers. It functions as a high-performance graphics engine that leverages hardware acceleration to display complex 2D and 3D visual layers, enabling the visualization of millions of data points through a structured, component-based syntax. The framework distinguishes itself through its ability to synchronize custom data visualizations with third-party mapping platforms. By managing camera states and coordinate systems, it allows developers to overlay high-perf

This project is a collection of management interfaces and platforms for network-connected hardware. It functions as a firmware extension platform, a network storage operating system manager, and a network routing administrator. The system enables the installation of open-source plugins and third-party add-ons to expand device capabilities. It provides a management interface for network attached storage, allowing for remote file management and peer-to-peer media streaming. Broad capabilities cover network routing configuration through policy-based routing and dynamic DNS, as well as firmware

EmDash is an open-source content management system built on Astro that combines a visual admin panel with a plugin-driven architecture and server-side rendering. It provides a complete content management system with structured content modeling, a rich text editor using Portable Text format, and a TypeScript API for type-safe content queries. The system supports authentication through passkeys, OAuth 2.1, and external providers, with role-based access control and fine-grained permission scopes. What distinguishes EmDash is its plugin development framework, which supports both native plugins ru

RuneLite is an open-source game client for OldSchool RuneScape. It serves as a community-driven alternative to the official software, functioning as a modified client that allows for deep customization and feature extension. The project provides a programmable game plugin system that enables the development and injection of custom tools directly into the running game environment. This framework allows for the creation of interface enhancements and the integration of custom logic to modify client behavior. The system also includes a game cache data manager for reading and manipulating local a

This project is a modular, open-source customer relationship management platform built on the Laravel framework. It serves as a comprehensive business application framework designed for tracking sales pipelines, managing business entities, and automating marketing workflows. By providing a self-hosted solution, it enables organizations to maintain full control over their contact data, sales leads, and communication history. The platform distinguishes itself through a highly extensible architecture that allows developers to modify core behavior without altering the underlying source code. It u

ToolJet is a low-code development platform designed for building and deploying internal business applications. It provides a visual interface where users can drag and drop components to design layouts, connect to various data sources, and execute custom logic. The platform is built on a containerized architecture, ensuring that applications remain portable and consistent across different cloud and server environments. The platform distinguishes itself through integrated artificial intelligence capabilities that assist in the generation of user interfaces, database schemas, and data queries fr

Open3D is a software toolkit designed for the processing, alignment, and reconstruction of three-dimensional data. It functions as a computer vision geometry engine that enables the manipulation of point clouds, meshes, and volumetric grids derived from sensor inputs. The library distinguishes itself through a high-performance computational core that executes geometric processing tasks in native code, paired with a binding layer that exposes these capabilities to high-level languages for rapid prototyping. It provides specialized algorithms for spatial registration, allowing users to merge mu

This project provides a set of development guidelines and architectural recommendations for building iOS applications. It focuses on structuring Swift applications to decouple business logic from the user interface to improve testability and maintenance. The project covers specific implementation standards for security, such as using keychain storage for sensitive data and TLS certificate pinning for network traffic. It also defines patterns for code quality enforcement through static analysis and compiler configurations, as well as strategies for asset and localization management. The guide

Ryven is a flow-based programming framework and visual scripting editor for Python. It provides a node-based graphical interface for designing and executing logic by connecting discrete functional nodes to build executable data pipelines. The system functions as an extensible visual logic tool, allowing for the development of custom Python nodes and the integration of interactive GUI widgets to expand scripting capabilities. It includes a node graph engine that supports both visual editing and headless execution, enabling scripts to run without a graphical user interface. The platform covers

Blade is a lightweight Java MVC web framework built on an embedded Netty server. It packages the entire web application into a single executable JAR that starts the server on launch, following the MVC pattern with fast request routing and minimal configuration. The framework supports plugin-based extensibility, allowing third-party modules to add features like template rendering and static asset serving. The framework distinguishes itself through lambda-style route registration, where routes are defined using lambda expressions that map HTTP methods and URL patterns directly to handler functi

html-to-markdown is a tool that transforms HTML content and websites into Markdown text. It functions as an HTML to Markdown converter and a command line processor for converting files or standard input streams into Markdown documents. The project is an extensible conversion engine that allows for custom element rendering and the registration of plugins to modify the transformation process. It includes a content filter that uses CSS selectors to include or exclude specific HTML elements during conversion. The system covers broad capability areas including link resolution for relative URLs, r