Projects sharing features with Proposal Signals

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

Memoize-one is a JavaScript function memoization library that stores function return values and serves them instantly on repeat calls with identical arguments to avoid redundant calculations. It retains only the single most recent argument set and return value, maintaining a constant and bounded memory footprint. The library features a shallow argument comparison engine and includes the runtime execution context alongside input arguments during comparison to ensure state and binding changes trigger fresh computations. Users can inject custom equality functions to override the default argumen

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

re-frame is a functional framework for building single-page applications in ClojureScript. It provides a centralized, immutable database that serves as the single source of truth for the entire application state, enforcing a strict unidirectional data flow where events trigger state transitions and subsequent view updates. The framework distinguishes itself through a reactive signal graph and an interceptor-based middleware pipeline. By treating application logic as a sequence of data-driven events and declarative side effects, it decouples business logic from the view layer. This architectur

Ripple is a full-stack TypeScript web framework and reactive UI library used for building interfaces with server-side rendering. It organizes user interfaces into a hierarchy of reusable, scoped components with built-in state management and client-side hydration. The framework is distinguished by its fine-grained reactivity, which updates specific DOM elements without requiring full component re-renders. It integrates server-side logic and client-side components within a single TypeScript codebase, enabling a unified full-stack development workflow. The system covers a broad range of capabil

Eve is a domain-specific language IDE and integrated logic editor that combines a custom programming language with a dedicated editor to define application logic and state. It functions as a reactive state management system that monitors state variables and automatically triggers functional responses. The environment features an integrated runtime-editor loop that couples the language execution environment with the text editor to accelerate the development cycle. This setup enables the definition of software behavior and state transitions using an embedded domain-specific language. The proje

Observer-util is a reactive state management library that leverages ES6 proxies to automate dependency tracking and synchronization between data and application logic. By wrapping plain data structures in transparent proxies, the library monitors property access and mutations to trigger associated functions automatically whenever the underlying state changes. The library distinguishes itself through its granular control over the reactive lifecycle and execution flow. It provides mechanisms to decouple data change detection from reaction execution, allowing developers to implement custom sched

Reselect is a memoized selector framework and state selector library designed to optimize performance in Redux applications. It provides a system for computing derived data from a state store and caching the results to prevent unnecessary user interface re-renders. The library functions as a state transformation pipeline, allowing multiple selectors to be composed into chains. This enables the creation of complex data transformation pipelines where the output of one memoized selector serves as the input for another. The framework focuses on input-based memoization and referential equality ch

mobx-react is a library that provides state bindings to connect React components to MobX observable state. It functions as a component state synchronizer, ensuring that user interface elements automatically re-render only when the specific observed data they consume changes. The project enables a decoupled state architecture by moving business logic and domain state into standalone stores, separating data management from the React component tree. It facilitates global state distribution across deep component hierarchies using providers and context to avoid manual prop drilling. The library c

React Easy State is a state management library for React that utilizes the observable store pattern to synchronize user interface components with application data. It employs ES6 proxies to wrap plain JavaScript objects, enabling the system to monitor data mutations and automatically trigger component re-renders whenever accessed properties are modified. The library distinguishes itself through a transparent reactive system that eliminates the need for explicit data binding or boilerplate code. By tracking dependencies during the rendering process, it ensures that components only update when

Redux-Observable is a functional middleware for Redux that treats action streams as observables to manage complex asynchronous side effects and timing. It acts as an asynchronous action orchestrator, transforming streams of Redux actions into new actions through pipelines of observable-based side effects to coordinate application state changes. The project allows for the dynamic loading, injection, and replacement of side-effect streams at runtime. This enables the addition of asynchronous task handlers without requiring a full application restart, supporting code splitting and lazy loading o

MPX is a cross-platform framework designed to build applications for multiple mini-program ecosystems and the web from a single codebase. It utilizes a static transpilation pipeline to transform source code into platform-specific bundles, employing a single-file component system that encapsulates templates, logic, and styles. The framework provides a reactive state management system that automatically synchronizes application data with the user interface through computed properties and watchers. The project distinguishes itself through a robust build-time toolchain that supports sub-package p

Vue is a progressive, component-based JavaScript framework designed for building reactive user interfaces and single-page applications. It centers on a declarative template system that transforms HTML into efficient render functions, allowing developers to organize complex interfaces into isolated, reusable units that synchronize automatically with application state. The framework distinguishes itself through a dependency-tracking reactivity system that monitors data access during rendering to trigger precise updates. It provides a flexible architecture that supports both incremental adoption

Akita is a JavaScript state management library that provides a system for managing application data and user interface state. It utilizes an observable data store and immutable state containers to synchronize data across interfaces, employing an entity state manager to handle flat collections of objects with unique identifiers. The project distinguishes itself through a comprehensive history management system that supports both global application-wide state reversal and granular, per-entity undo and redo functionality. It also includes a client-side data cache with time-to-live settings to pr

Bacon.js is a JavaScript functional reactive programming library used for coordinating complex asynchronous data flows. It functions as an observable event stream framework and an asynchronous data flow orchestrator, allowing developers to model events as declarative streams and properties. The library distinguishes itself through its ability to manage reactive state and synchronize timing across multiple sources. It provides specialized mechanisms for atomic state synchronization to prevent glitches in derived properties and offers advanced coordination strategies such as asynchronous stream

jsondiffpatch is a JSON diff and patch library designed to calculate differences between two JSON objects and apply those changes to synchronize states. It functions as a synchronization tool for computing deltas and applying patches to update or revert complex nested JavaScript objects. The project provides a standard-compliant implementation of RFC 6902 JSON Patch for atomic updates and a visual difference renderer that converts data deltas into human-readable HTML views. It includes a specialized text diff tool for performing fine-grained, character-level analysis on long strings within JS

Observe-js is a JavaScript library designed for reactive state management and automated data synchronization. It provides a framework for monitoring complex data structures, allowing applications to maintain consistency by automatically triggering updates whenever object properties, nested paths, or collection contents are modified. The library distinguishes itself through granular observation capabilities, including the ability to track specific array mutations and deep object changes using low-level property interception. It employs path-based dependency resolution to map complex data struc

Solid is a reactive UI library and isomorphic JavaScript framework used for building component-based user interfaces. It functions as a declarative component library and state management system that updates the DOM without using a virtual DOM. The framework utilizes fine-grained reactivity and proxy-based state management to track dependencies and trigger precise updates to specific text or attributes. It supports isomorphic rendering through streaming server-side rendering and progressive hydration, allowing content to be generated on both the server and the client. The system covers declar

Reagent is a framework for building web user interfaces using ClojureScript and React.js. It enables a functional programming approach to declarative UI design, where HTML structures and component hierarchies are defined using vector-based Hiccup syntax instead of JSX. The project differentiates itself through a reactive state management system based on atoms. It tracks which components dereference specific state atoms to trigger automatic re-renders and provides state cursors to isolate updates to specific paths of a larger state atom. It also includes utilities for wrapping native JavaScrip

Leptos is a full-stack Rust web framework designed for building reactive applications that share logic and types between the server and the browser. It provides a comprehensive toolkit for developing web interfaces where specific DOM nodes update automatically in response to changes in underlying reactive signals, rather than re-rendering entire component trees. The framework distinguishes itself through a fine-grained reactivity model that tracks dependencies at the individual data point level. It utilizes compile-time template transformation to convert declarative HTML-like syntax into opti

Cycle.js is a functional reactive web framework and observable-driven UI library used for building web applications. It employs a reactive stream architecture that treats the document object model and side effects as continuous data streams, coordinating state and logic through a functional cycle. The framework distinguishes itself by isolating side effects from core logic using a system of drivers. This architecture maps external events to internal commands through a symmetric input-output pipeline, ensuring that the application remains a cycle of pure functions. The project provides capabi

This project is a template for building administrative dashboards using the Vue 3 framework and TypeScript. It provides a modular architecture designed to help developers organize, monitor, and control complex application settings through a centralized web portal. The template distinguishes itself by integrating a comprehensive suite of development tools, including a built-in backend API simulator and a frontend mock data generator. These features allow for the testing of application logic and user flows before production services are fully integrated. It also incorporates a reusable componen

GetX is a comprehensive state management framework for Flutter that provides a toolkit for managing application state, dependency injection, and routing without requiring build context. It serves as a core architectural system for reactive state management, navigation, service location, and multi-language theme support. The project is distinguished by its ability to handle context-free navigation and the use of observable variables that automatically trigger user interface updates. It features a dependency injection container with lazy loading and automated memory management, alongside a rout

Tivi is a cross-platform application for discovering and tracking television shows, built with Kotlin Multiplatform and Compose Multiplatform to share its user interface across Android, iOS, and desktop platforms. The app follows the Model-View-Intent (MVI) architecture pattern, where user actions are modelled as sealed class intents that reduce into a single immutable state object, ensuring predictable and unidirectional data flow managed through Kotlin coroutines and StateFlow. The application uses Hilt for compile-time dependency injection and SQLDelight for type-safe local data storage, c

Legend-State is a reactive state management library for JavaScript applications that provides a centralized container for application data. It utilizes a fine-grained reactivity engine to track state access automatically, allowing developers to update and retrieve data without the need for boilerplate patterns like reducers, actions, or dispatchers. The library distinguishes itself through its hierarchical, path-based state addressing and proxy-based dependency tracking. By isolating state dependencies, it ensures that user interface updates are triggered only for the specific components that

Iced is a cross-platform GUI library for Rust designed for building native desktop applications. It functions as a reactive toolkit that manages application state by mapping user interactions to messages, which then trigger automatic view refreshes. The framework utilizes a rendering system that supports both hardware-accelerated GPU graphics and software backends to ensure compatibility across multiple operating systems. It implements a reactive model inspired by the Elm architecture to coordinate state updates and view reconciliation. The toolkit includes a flexible layout engine and a mod

Jazz is a local-first relational database and synchronization framework designed for offline-capable applications. It functions as a reactive state management system that treats database records as the primary source of truth, automatically updating user interfaces in real time as underlying data changes. The project distinguishes itself through a collaborative data synchronization model that utilizes row-level versioning to track branching edit histories. It implements a security engine based on identity-claim row security, which enforces granular permissions on individual records, and suppo