Projects sharing features with Groupie

Effector is a reactive state management library and data flow orchestrator designed for building complex, event-driven applications. It models application logic as a directed acyclic graph, where state updates and asynchronous side effects propagate automatically through declarative pipelines. By decoupling business logic from user interface layers, it allows developers to maintain state in independent containers that communicate via standard interfaces, ensuring the system remains framework-agnostic. The library distinguishes itself through its robust support for isolated execution scopes, w

This project is an extension library for Android RecyclerView, providing a toolkit for implementing advanced list interactions. It functions as a framework for adding drag-and-drop sorting, swipe actions, and custom row behaviors to list and grid displays. The library includes a dedicated manager for reordering elements via drag-and-drop and a swipe action framework that reveals hidden buttons through horizontal gestures. It also provides utilities for creating expandable rows and filtered views. Additional capabilities cover list section composition for headers and footers, data filtering t

Twoway-view is a Java library for Android list UI development designed to simplify the creation of custom list and grid interfaces. It focuses on reducing repetitive boilerplate code when building complex item arrangements and custom layouts. The project provides tools for custom layout manager design and sequence layout management, allowing for precise structural positioning of items. It includes mechanisms for list layout simplification and the rendering of custom user interface layouts. The library covers a broad range of list capabilities, including item decoration management for visual

FastAdapter is a framework for building complex Android lists by mapping data models to view templates. It functions as a RecyclerView adapter framework and composite list controller, aggregating multiple independent data sources and view types into a single unified list. The library includes a specialized engine for flattening hierarchical data into expandable and collapsible rows. It provides a set of tools for managing user interactions, including clicks, long-presses, and item selection across diverse content types. The project covers broad list management capabilities, such as layout co

BGARefreshLayout-Android is a layout library for Android applications that implements pull-to-refresh and pull-up-to-load-more patterns. It serves as a specialized view container and list loading framework designed to manage loading indicators and status text during data fetching operations. The library distinguishes itself by supporting a customizable view hierarchy that allows for the integration of a dedicated advertisement space at the top of the layout, positioned above the scrollable content. It provides a view holder system that enables the creation of bespoke visual effects and animat

This project is a reference guide and technical resource for building user interfaces with the SwiftUI framework. It provides a comprehensive collection of code examples, documentation, and a component library of reusable view implementations and layout patterns. The resource includes a compatibility map that links modern declarative views to their equivalent imperative counterparts in the UIKit framework. This documentation assists with the migration from UIKit to SwiftUI by providing guidance on wrapping legacy view controllers and view subclasses within a declarative hierarchy. The guide

ParseUI-iOS is a library of reusable interface components designed to display data fetched from remote backend services within mobile applications. It functions as a data binding framework that connects database records directly to native interface elements, reducing the amount of boilerplate code required to build data-driven software. The framework distinguishes itself by providing pre-built widgets that integrate directly with backend data models, enabling developers to render information from cloud databases automatically. By utilizing model-driven view binding, these components observe c

This project is an Android RecyclerView adapter wrapper designed to reduce boilerplate code when building complex lists. It serves as a framework for simplifying data binding and managing the interaction between data models and their corresponding view holders. The library distinguishes itself through specialized support for multi-type layout rendering, where diverse data models are mapped to specific layouts within a single list. It provides a structural implementation for expandable list frameworks that allow users to collapse or expand hierarchical items to reveal nested content. Addition

This repository is a collection of reference implementations and galleries demonstrating best practices for the Android View system. It provides a set of practical examples for building user interfaces, including a component gallery and implementation guides for layouts, list performance, and motion design. The project distinguishes itself through detailed samples for coordinating layout animations and transition effects. It includes specialized demonstrations for complex motion animations using keyframes and interpolation, as well as a visualization tool for animation interpolation curves to

This is the comprehensive documentation website for the Vue 2 progressive JavaScript framework. It serves as a technical reference and development guide for building reactive user interfaces and single-page applications. The site provides a detailed JavaScript API reference and a web component directory. It covers the implementation of component-based architectures, reactive state management, and the use of a virtual DOM to synchronize application state with the browser. The documentation details capabilities including client-side routing, declarative DOM manipulation, and frontend build opt

This is a library for Android RecyclerView that pins section headers to the top of a scrolling list to maintain navigation context in grouped datasets. It serves as a reusable interface component that adds persistent overlays and visual grouping to native Android list views. The component functions as a view-recycling layout decorator, reusing view holders to render sticky headers to minimize memory overhead. It includes a layout tool for touch event interception, allowing for click listeners and interactive behaviors on pinned section headers. The library covers rendering logic for fixing s

FlowLayout is a custom Android view widget designed to wrap child elements across multiple lines. It functions as an adapter-based layout that populates and updates flowing content from a data source, specifically for displaying collections of tags or chips. The component includes a tag selection system that supports single or multiple selection modes with configurable limits. It manages user interactions through tag click handling and includes a state manager to persist selection indices across activity reconstruction and screen rotations. The library provides capabilities for dynamic data

vlayout is an Android RecyclerView extension framework that uses pluggable layout helpers to mix grid, list, sticky, staggered, and fixed layouts within a single scrollable view. It provides a modular layout delegation system where each section of the RecyclerView is assigned a dedicated layout helper that manages its own measurement, placement, and decoration, enabling complex heterogeneous content displays. The framework extends RecyclerView's LayoutManager to delegate layout logic to these modular helper components, supporting features like sticky headers that remain visible at the top dur

ui-grid is an enterprise data grid component for Angular applications designed to display tabular data. It functions as an interactive data table that supports virtualization to maintain performance when rendering large datasets. The grid provides specialized capabilities for professional data management, including row grouping, column pinning, and state persistence. It allows for the organization of complex data hierarchies and the transformation of flat records into grouped or tree structures. The component covers a broad range of data management features, including in-place cell editing,

Ark is a headless UI component library that delivers accessible, cross-framework primitives with behavior governed by finite state machines. It provides unstyled components that encapsulate logic and accessibility — including full keyboard navigation, focus management, and WAI-ARIA support — while leaving visual styling entirely to the consumer. Components expose scoped data attributes for CSS targeting and use state machines to produce predictable, testable interactive behavior across every state transition. The library distinguishes itself through a state propagation model that distributes

rxdrag is a declarative frontend framework and low-code builder used to create web interfaces and application logic visually. It functions as an HTML web interface designer and visual logic orchestrator, allowing users to define structures and data flows through a graphical interface to reduce imperative coding. The system enables the design of responsive frontend layouts and user interactions using a coordinate-based editor. It integrates a logic engine that allows application behavior to be defined by arranging visual blocks rather than writing manual code. The framework covers frontend wo

Effector is a reactive state management library designed for building complex, event-driven applications. It functions as a data flow engine that models application logic as a directed acyclic graph, ensuring that state updates propagate automatically through interconnected nodes. By utilizing atomic state updates and declarative unit composition, the library maintains data consistency and provides a predictable execution model for managing application state. The project distinguishes itself through its framework-agnostic architecture, which decouples business logic from user interface implem

jsmind is a JavaScript library and web-based engine used to render interactive hierarchical mind maps. It functions as a hierarchical data visualizer and concept map renderer that converts structured data into visual diagrams for organizing information and ideas. The library provides a visual interface for editing nodes and manipulating map structures in real time. It supports customizing the appearance of nodes through styling and themes, managing node visibility via expanding and collapsing hierarchy levels, and exporting visual maps as high-resolution images. The system handles the transf

React Autosuggest is a fully controlled React component that provides an autocomplete input with a dropdown of suggestions as the user types. It delegates all state management to the parent component through callbacks, making it compatible with state management patterns like Flux or Redux. The component implements WAI-ARIA accessibility patterns, including keyboard navigation with arrow keys, Enter, and Escape, along with live region integration for screen reader announcements. The component offers extensive customization through render-prop functions, allowing developers to replace the defau

MvvmCross is a .NET MVVM framework designed for building cross-platform applications by separating business logic from native user interfaces. It functions as a navigation engine and a UI data binding library, enabling the encapsulation of logic within view models that are reused across different operating systems. The framework provides a native hardware abstraction layer and a dependency injection container to decouple components and provide a consistent interface for accessing device features. It coordinates type-safe transitions between native screens and manages the synchronization of da

Westore is a mini program MVVM framework and cross-platform logic layer designed to isolate application behavior from platform-specific rendering environments. It functions as a decoupled state manager and data binding engine that separates business logic from the user interface. The framework utilizes a model-view-viewModel architecture to maintain a portable model layer, allowing business logic to be tested using mock objects without a running user interface. It employs a diffing process to calculate the shortest data path and automatically update the user interface. The system covers head

BackgroundLibrary is an Android UI styling framework and programmatic drawable generator. It provides a system for defining user interface components, backgrounds, and state-to-visual mappings through layout attributes and fluent code builders. The library enables the creation of complex background shapes, gradients, and strokes programmatically, removing the need for static XML resource files. It includes a view state manager that maps user interaction events, such as pressed or focused states, to specific visual changes in colors or strokes at runtime. The framework covers a broad range of

BannerViewPager is a customizable Android UI component for creating sliding banners and image carousels. Built upon ViewPager2, it provides a system for rendering sequences of content with integrated automatic playback and infinite looping. The library distinguishes itself through transformer-based page transitions that allow for scaling or overlapping effects. It features a pluggable indicator system and support for multi-layout rendering, enabling different visual structures for individual items based on their data type. Broad capabilities include playback control synced with the Android v

Android-ZBLibrary is a mobile framework providing core primitives for Android development, including a Model-View-Presenter framework for structural architecture, a network request wrapper, and a local data persistence layer. It also includes a library of reusable interface elements and a background task manager to maintain user interface responsiveness. The framework decouples business logic from user interfaces through its MVP implementation and manages external service integration via tools for HTTP communication, JSON processing, and response caching. The library covers a broad set of ca

Vue-easytable is a high-performance data grid component designed for the Vue.js framework. It provides a comprehensive interface for displaying and managing large-scale tabular data, utilizing virtual scrolling to maintain responsiveness by rendering only the visible subset of rows within the browser. The component offers spreadsheet-style interaction, enabling users to perform direct, in-place data editing and manipulation. It supports complex grid configurations, including column pinning, row expansion, and data filtering, allowing for the organization of structured information to improve r

ViewPagerIndicator is a set of reusable Android UI components designed to synchronize visual paging indicators with paginated view containers. It provides widgets that track a ViewPager to display the current page position and total page count. The project enables the customization of these indicators through themes, XML layout attributes, and direct method calls to align the visual appearance with an application's design. These components handle the dynamic generation of view elements based on page count and use scroll-position interpolation to animate transitions between active indicators.

Home Assistant is a local home automation platform and server that acts as an IoT device orchestrator. It integrates diverse smart home hardware by wrapping third-party APIs into a standardized logic layer and stores all system state and historical statistics on local hardware to eliminate cloud dependencies. The system functions as a Matter IoT controller and an MQTT home automation bridge, allowing for local interoperability between different manufacturers. It features a state-based entity model and an internal event bus that decouple physical device logic from system automation. The platf