Open-source alternatives to React Number Format

Inputmask is a JavaScript library that serves as a client-side input formatter and form input validator. It constrains text input fields to specific formats, such as phone numbers and dates, to ensure data consistency. The project provides guided text entry and user input validation to prevent formatting errors. It standardizes how structured information is entered in web browsers to support more reliable server-side processing. The library manages data validation and formatting by enforcing predefined patterns on user entry. It handles real-time input interception, cursor-position tracking,

number-flow is an animated number UI component that creates fluid vertical transitions between numeric values using digit-by-digit animations. It serves as a locale-aware number formatter that represents values according to regional cultural rules and browser internationalization standards. The component is designed for precise visual integration, exposing internal elements via CSS to allow for external styling. It incorporates accessibility features by detecting browser capabilities and respecting system-level reduced motion preferences. The project covers capabilities for dynamic data visu

Numeral-js is a JavaScript number formatting library used to convert raw numeric values into human-readable strings for currencies, percentages, and abbreviations. It includes a numeric string parser to extract raw values from formatted strings by removing symbols and delimiters. The library provides locale-aware formatting to adjust decimal separators and currency symbols based on regional language settings. It also features a data size converter that transforms byte values into readable measurements using base-1000 or base-1024 standards. The system supports the registration of custom form

CountUp.js is a lightweight JavaScript library that animates a numerical value from zero to a target number over a configurable duration with smooth easing. It supports both count-up and count-down transitions, making it a focused tool for displaying animated numerical changes on web pages. The library distinguishes itself through support for bidirectional number animation, custom easing functions, and locale-aware number formatting with configurable separators, decimal points, and digit groupings. It also offers plugin-based rendering, allowing developers to replace the default display logic

Leva is a React GUI control panel and real-time parameter editor used to monitor and tweak application state and variables without modifying code or reloading the page. It functions as a dynamic state debugger and extensible input library that provides a visual interface for fine-tuning numerical, boolean, and text values within a running web application. The project distinguishes itself through a plugin system that allows the creation of custom input components and specialized behaviors to support unique data types. It utilizes type-inference to automatically map data to the appropriate visu

Nuxt UI is a comprehensive Vue component library built for the Nuxt ecosystem, providing over 125 production-ready, WAI-ARIA compliant components for building modern web applications. The library offers a complete design system with Tailwind CSS theming, supporting dark mode, custom color palettes, semantic color aliases, and runtime theme switching through CSS design tokens. It includes built-in internationalization for over 50 languages, server-side rendering compatibility, and a Figma kit that mirrors the code components for design-to-development consistency. The library distinguishes itse

imaskjs is a JavaScript input mask library and DOM input manager used to enforce specific patterns, data types, and ranges on user input in real-time. It serves as a data formatting library and input validation tool that transforms raw input values into formatted strings using masks and custom pipes. The project provides dynamic masking capabilities, allowing input patterns to change or switch in real-time based on the characters a user types. It supports complex input constraints including regular expressions, numerical ranges, date-based verification, and character enumerations. The librar

This repository is a comprehensive collection of functional 2D and 3D demo projects and implementation samples for the Godot Game Engine. It serves as an interactive tutorial and reference library, providing a working codebase to demonstrate how to apply engine features in real-world scenarios. The collection focuses on practical implementation guides, covering a wide array of technical capabilities from basic engine fundamentals to advanced rendering and scripting techniques. It allows users to study the application of node-based composition, asset pipelines, and game logic through direct ex

Enquirer is a Node.js library for creating interactive command-line interfaces to gather structured user input. It provides a set of terminal prompts, including menus, forms, and text fields, to collect data via autocomplete, multiselect, and boolean confirmations. The project serves as a customizable framework that allows for the creation of custom prompt types through a base class and the extension of functionality via a plugin architecture. The library covers a wide range of interaction patterns, such as capturing numerical and sensitive data, validating user input against custom rules, a

jQuery Knob is a rotatable dial UI widget for web pages that translates circular drag movements into numerical values. It is a touch-enabled input component rendered via the HTML5 canvas API, providing a graphical interface for numerical data entry through the jQuery library. The component is highly customizable, allowing for adjustments to colors, fonts, rotation constraints, and arc dimensions. It supports a variety of interaction methods, including mouse, mousewheel, keyboard, and touch events. The widget includes systems for managing input constraints such as minimum and maximum values a

text-mask is a JavaScript library for enforcing consistent text formats and dynamic masking patterns in web input fields. It provides a suite of utilities to constrain text field entries to predefined masks and validators, ensuring data consistency across multiple frontend frameworks including React, Angular, and Vue. The library supports dynamic pattern generation using functions to handle variable data formats and localized patterns. It includes capabilities for processing bulk text entries, such as pasted content and browser auto-fill data, while maintaining the integrity of the defined in

Walk is a comprehensive framework for building native Windows desktop applications. It functions as a GUI library and Windows API wrapper, providing a toolkit of native widgets and a declarative layout system for developing high-performance user interfaces. The project is distinguished by its data-binding framework, which uses reflection and string-based property paths to synchronize data sources with interface widgets. It also provides specialized support for high-DPI interface scaling and an optimized native message loop to reduce runtime overhead. The toolkit covers a wide range of capabi

LearningNotes is a technical knowledge base and engineering study guide focused on Android framework internals, system architecture, and mobile performance optimization. It serves as a reference for analyzing the Android boot sequence, process bootstrapping, and system service initialization. The project provides detailed guides on mobile performance, including strategies for reducing memory footprints, identifying memory leaks, and optimizing image decoding. It further covers Android inter-process communication using AIDL and the Binder kernel driver, as well as software architecture manuals

X6 is a JavaScript diagramming library and SVG graph rendering engine used to build interactive flowcharts, mind maps, and visual workflow editors. It provides a framework for defining customizable node and edge behaviors, utilizing a hybrid rendering approach that combines SVG and HTML. The library decouples the visual graph representation from underlying business logic and data structures through a dedicated state management system. It allows for extensive extensibility via a registration mechanism for custom nodes, edges, and canvas tools. The toolkit includes capabilities for automatic g

This project is a framework-agnostic UI library and a collection of modular web components based on the Material Design visual system. It provides a comprehensive set of interactive interface elements and a responsive web grid system for organizing page content. The library utilizes a design token theme engine to apply consistent typography, colors, and visual styles across an interface. It separates behavioral logic from rendering to ensure that components remain compatible across different JavaScript environments. The system covers responsive layout design and web form interface developmen

Globalize is a JavaScript internationalization library that uses Unicode Common Locale Data Repository JSON data to provide localization services. It functions as a locale-aware string formatter and a system for transforming dates, times, currencies, and numeric values into strings based on specific locale patterns. The library includes a precompiled localization engine that generates optimized formatting functions during the build process. This approach reduces runtime overhead and removes the requirement to load raw locale data at execution. The project covers a broad range of internationa

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

This project is a reference implementation of the Model-View-Presenter architecture for Android applications. It serves as a structural example of how to separate business logic from the user interface through a presenter-based framework. The implementation focuses on a clean architecture approach, using presenters to mediate all communication between the data model and the view. It employs a passive view pattern and interface-based decoupling to isolate the user interface from domain rules. The architecture incorporates interactor-based domain logic and layered separation to reduce systemic

Zelda64Recomp is a native game recompilation project that translates legacy binary machine code into modern machine code. It functions as a native hardware port and a static recompiled binary, executing original game logic directly on modern CPUs and GPUs to run without an emulator. The project serves as a moddable game engine, providing a framework to apply community texture packs and code patches to the recompiled title. It includes native hardware porting capabilities that remove emulator overhead to improve stability and frame rate control. The software covers retro game modernization th

Globalize is a JavaScript internationalization library and Unicode CLDR localization engine. It provides a toolkit for formatting dates, numbers, and currencies using the Unicode Common Locale Data Repository and IANA time zones. The project features a build-time localization compiler that precompiles rules into static formatters to reduce runtime overhead and bundle size. It includes a system for parsing and formatting complex strings using the ICU MessageFormat syntax, supporting variables, pluralization, and gender inflections. The library covers a broad surface of localization capabiliti

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-final-form is a React form state management library that provides a framework for declarative form validation and the orchestration of dynamic input fields. It utilizes a subscription-based state manager to trigger interface updates only for the specific fields that change during user input, which optimizes rendering by limiting unnecessary component re-renders. The library functions as a dynamic input field orchestrator, allowing users to add, remove, or reorder lists of form fields. It manages complex form state through a system that supports conditional field rendering and real-time

rsuite is a React UI component library and enterprise design system used to build professional web interfaces. It functions as a themable component suite and localized UI toolkit, providing the necessary tools for developing data-heavy administrative dashboards and internal applications. The library is distinguished by its built-in support for server-side rendering to improve initial page load speeds and search engine visibility. It includes a global provider for managing consistent visual styles and high-contrast modes, alongside a translation layer for interface localization and date format

PrimeReact is a comprehensive UI component library for building interactive user interfaces with React. It provides an accessible component suite, a form input framework, and a data visualization toolkit designed to meet accessibility standards through built-in keyboard navigation and focus management. The library features a themed design system that allows for visual customization via pre-defined skin sets or an unstyled mode. This unstyled mode decouples component behavior and accessibility logic from the presentation layer, enabling the implementation of custom corporate design systems. C

AndroidPicker is a collection of customizable UI selection interfaces for Android applications. The library provides specialized components for selecting geographic addresses, calendar dates, clock times, local files, and numeric values. The library features a wheel-based input mechanism for choosing measurements and a hierarchical selection system for mapping provinces, cities, and districts. It includes cascading selection logic where choices in one picker dynamically filter available options in subsequent levels. The capability surface covers date and time picking through grid views, loca

Buefy is a lightweight user interface component library built for Vue.js. It serves as a programmatic wrapper for the Bulma CSS framework, providing a set of pre-styled layout utilities, form components, and structural wrappers to ensure a consistent visual identity. The library provides a comprehensive suite of form elements, including specialized date and time pickers, autocomplete inputs, and validation wrappers. It also includes layout tools such as navigation bars, off-canvas sidebars, and modal overlays, as well as notification systems for banners, snackbars, and toasts. Additional cap

This project is a cross-platform UI framework and native desktop GUI library. It provides a unified set of instructions to render native windows, forms, and layouts across different operating systems by mapping high-level instructions to the native widgets and controls of the host environment. The toolkit includes a vector graphics engine for rendering custom shapes, gradients, and high-density images using brushes and matrices. It also serves as a native dialog provider for system-level operations such as file path selection and message box alerts. The library covers a broad range of GUI co