Open-source alternatives to Pickr

Winbox is a browser-based windowing system and JavaScript library for creating draggable and resizable floating windows within a web interface. It functions as a floating window framework that enables the development of desktop-like experiences using a configurable viewport and coordinate system. The system allows for the rendering of various content types, including raw HTML, existing DOM elements, and remote URLs loaded via iframes. It provides extensive UI customization through custom window layout templates, visual theme application via CSS classes, and the addition of custom controls to

ZSSRichTextEditor is an Objective-C UI library that provides a bidirectional markup editor for native iOS applications. It integrates a web-view-based HTML editor that allows users to compose formatted content through a visual interface while maintaining synchronization with a syntax-highlighted raw source view. The editor features a dual-view system that reflects changes in real time between the visual editor and the underlying HTML code. It supports the injection of custom CSS to control visual presentation and allows for the extension of the editing toolbar with custom buttons and layouts.

Notie is a zero-dependency JavaScript UI library providing a suite of lightweight interface components for data collection, selection prompts, and system-level status notifications. It functions as an input component suite and a selection dialog tool that operates in any JavaScript environment without requiring third-party packages. The library includes a collection of notification tools, such as themed toast notifications that disappear after a set time and forced alert notifications that require explicit user acknowledgment for critical information. It also provides interactive dialogs for

Filament is a full-stack framework for building administrative panels and management interfaces within the Laravel ecosystem. It provides a declarative, component-based architecture that allows developers to construct complex, data-driven applications using server-side configuration objects rather than manual HTML. By inspecting database model structures and relationships, the framework automates the generation of CRUD interfaces, forms, and data tables, significantly reducing boilerplate code. The project distinguishes itself through a highly modular and extensible design that supports custo

Lit is a library for building lightweight, interoperable web components. It provides a base class that leverages native browser APIs to encapsulate state, logic, and styles, allowing developers to create custom elements that function consistently across any modern web project. The framework distinguishes itself through a reactive property system that automatically triggers efficient, batched DOM updates. By utilizing tagged template literals, it defines declarative UI structures that are compiled into optimized update instructions. Its architecture emphasizes modularity through a reactive con

This project is a collection of reference implementations for vanilla web applications, interactive browser games, and core frontend development patterns. It consists of small web applications and tools built using standard HTML, CSS, and JavaScript without the use of external frameworks or libraries. The collection demonstrates various practical implementations, including browser-based mini games with arcade and word-guessing mechanics, as well as frontend interface prototypes. These examples cover the use of the native document object model for state manipulation and the implementation of i

This is a collection of small JavaScript projects and code samples that demonstrate the implementation of fundamental programming concepts through practical applications. The repository serves as a reference for building interactive user interfaces, managing application state, and integrating external APIs using vanilla JavaScript. The project focuses on the use of standard JavaScript without external frameworks to create interface elements such as modals, sliders, and galleries. It provides examples of organizing complex application logic through object-oriented patterns using classes and ob

Oklch-picker is a web-based tool for selecting perceptually uniform colors and converting legacy values into the OKLCH color space. It functions as a color space converter that translates color codes between traditional formats like hexadecimal, RGB, or HSL and modern spaces while maintaining perceptual uniformity for design workflows. The application includes wide gamut display preview capabilities that show how color choices appear across different display gamuts. It features automatic fallback indications and P3 color space status displays to verify device and display compatibility and ens

Tiny-slider is a vanilla JavaScript carousel library used to create touch-enabled content sliders and accessible UI components without external dependencies. It functions as a responsive layout engine that adjusts slide visibility and dimensions based on viewport breakpoints. The library distinguishes itself through built-in lazy loading for images and media to improve page performance and a responsive system that automatically scales item counts and spacing according to the device screen size. It also supports nested slider instances, allowing for the creation of multi-directional scrolling

Flowbite is a cross-framework UI library and design system built as a collection of pre-styled components and layout blocks using Tailwind CSS utility classes. It functions as a TypeScript UI toolkit and a general web framework for creating responsive websites and applications. The project provides a mirroring Figma design system to allow prototyping of components and variants before they are coded. It distinguishes itself through an AI-driven approach to page generation and the creation of design specifications via a command-line interface. The library covers a wide range of interactive int

Card-style Hugo theme designed for bloggers

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

Zag is a headless UI state machine library that provides unstyled component logic to ensure consistent behavior across different rendering engines. It functions as a toolkit for modeling complex user interface interactions using statecharts, decoupling the underlying logic and accessibility attributes from visual styling. The library is framework-agnostic, utilizing specialized adapters to bridge its state machine logic with various JavaScript libraries such as React, Solid, Vue, and Svelte. This approach allows developers to maintain a single interaction model while applying any CSS or styli

Ace is a responsive admin template and UI component library built on Bootstrap 3. It provides a comprehensive framework for creating administrative dashboards with a grid-based layout system that adapts to various screen sizes. The project features a broad array of pre-styled layouts for administrative interfaces, including specialized page templates for user profiles, email clients, and real-time chat interfaces. It includes a configuration system for adjusting visual presentations through color skins and right-to-left mirroring support. The library covers a wide range of interface capabili

This project is a Bootstrap theme library providing a collection of pre-designed frontend templates and layouts. It functions as a set of frontend UI kits and responsive website templates built specifically with the Bootstrap CSS framework. The library focuses on responsive web design and frontend layout prototyping. It includes specialized themes for creating web dashboards, blogs, and portfolios. The technical implementation utilizes responsive grid layouts, component-based templates, and utility-first class architecture to standardize typography and spacing across different screen sizes.

98.css is a CSS retro UI framework and component library designed to recreate the visual aesthetic of legacy desktop operating systems. It serves as a retro design system and web UI emulator, providing a collection of styles to build faithful reproductions of vintage user interfaces. The framework employs a CSS-only component architecture to emulate classic software environments. It uses border-shadow emulation and state-based visual transitions to simulate physical button presses and three-dimensional panels without requiring external JavaScript logic. The library covers a wide range of int

classnames is a JavaScript utility for conditionally joining CSS class names into a single space-separated string. It functions as a class name manager that maps boolean flags and objects to specific styles for HTML attribute assignment. The tool resolves abstract class identifiers to computed values, facilitating integration with modular styling systems. It allows for the mapping of dynamic identifiers to scoped class names through a dedicated module resolver. The utility processes strings, arrays, and objects to handle dynamic class name management. It includes capabilities for recursive a

Basecoat is a zero-runtime UI library and themable interface framework consisting of a set of accessible web components. It provides a collection of pre-styled interface elements and utility classes designed to function as static assets without requiring a dedicated JavaScript framework runtime. The project features a dedicated UI component scaffolder, providing a command line interface to automate the generation of project folder structures and the installation of component templates. Visual styles are managed through a system of CSS variables and utility classes, allowing for global theme a

Dunst is a lightweight notification daemon for Linux desktop environments that receives and displays system alerts via the DBus protocol. It functions as a configurable alert service and notification manager, rendering pop-up messages for X11 and Wayland. The project distinguishes itself through a pattern-based rule engine that allows for dynamic alert filtering and conditional modifications of visual styles or behavioral settings based on the sending application or category. It also supports notification workflow automation by triggering external scripts and system commands when specific not

Headjs is an asynchronous asset loader designed to load JavaScript and CSS files in parallel and execute them in a specific sequence to improve page speed. It functions as a resource dependency manager that tracks script loading status and executes callbacks only after all required dependencies are fully loaded. The project includes a browser feature detection library that checks for HTML5 and CSS3 capabilities. This allows for conditional resource loading, where assets are delivered based on detected browser features, device capabilities, or screen resolution. The system further manages fro

wxauto is a Python library and bot framework designed for the programmatic control of the WeChat Windows desktop client. It functions as a wrapper that enables the automation of messaging and social feed functions by simulating user interface interactions. The library distinguishes itself by providing a bridge between network requests and local UI automation, allowing users to expose automation capabilities via a web interface. It utilizes background execution and simulated system-level inputs to trigger application events without moving the physical mouse cursor. The project covers extensiv

shadcn-svelte is a collection of accessible and customizable user interface elements for Svelte applications. Rather than being distributed as a traditional dependency, these components are provided as source code that is copied directly into the project codebase. The library utilizes a registry-based distribution system, allowing users to install specific UI blocks and components via a command-line interface. This system uses JSON metadata to define dependencies and file paths, while a bootstrapping process automates the configuration of styles and CSS variables. The project integrates Tail

DKVideoPlayer is an Android video player library and media playback framework designed to integrate advanced streaming and playback capabilities into mobile applications. It provides a hardware-accelerated video renderer and a customizable UI kit for building player interfaces, including support for picture-in-picture floating windows. The framework distinguishes itself through specialized interactive features, such as real-time comment overlays, frame capture snapshots, and gesture-based controls for adjusting volume, brightness, and playback progress. It also supports multi-stream playback,

vibrant.js is a JavaScript color extraction library used to identify dominant color palettes from images based on the Android Palette algorithm. It functions as an image palette generator and a color processing tool that converts extracted data between RGB, HSL, and Hexadecimal formats. The library analyzes image pixels to categorize colors into specific profiles, including vibrant, muted, dark, and light. It also includes an accessible text color calculator that determines high-contrast hex colors for text overlays based on a selected background color. The toolset covers automated palette g

RKNotificationHub is a customizable badge UI library and a reusable SwiftUI notification badge component. It provides a view modifier and wrapper designed to attach numeric or dot notification indicators to any user interface element within a mobile application. The library enables the management of notification badge displays, including the ability to customize colors, frame positions, and scales relative to parent views. It includes a system for badge count management to update activity indicators through incrementing, decrementing, or explicitly setting the count. The project covers the b

Fomantic-UI is a component-based CSS library and frontend design system used to build consistent, responsive user interfaces. It functions as a CSS framework and responsive UI toolkit, providing a structured approach to managing typography, color palettes, and spacing. The project enables the development of custom UI components and the implementation of unified design systems across web applications. It provides a variable-driven theme compilation process to customize visual styles and a build-time system to compile selected components into production CSS bundles. The toolkit covers a broad