Open-source alternatives to Bootstrap Switch

Bootstrap-Form-Builder is a low-code web form generator that enables the creation of data collection interfaces through a browser-based visual editor. It allows users to design complex form layouts by arranging pre-styled components on a canvas, automatically producing the underlying HTML and layout structure without requiring manual code entry. The tool distinguishes itself through a configuration-based approach to component management. Developers can extend the available input types by registering custom elements and providing modular templates, which are then integrated into the visual des

Slick is a JavaScript carousel library used to create responsive, touch-enabled sliding content areas. It functions as a frontend layout tool that allows for automated content rotation and the creation of lazy-loading image galleries. The library distinguishes itself through the ability to synchronize multiple sliders, ensuring that movement in one carousel automatically advances others to the same position. It supports adaptive breakpoints that adjust the number of visible slides based on screen size and utilizes lazy loading to defer image downloads until they enter the viewport. The syste

Lazyload is a JavaScript plugin that defers the loading of images until they scroll into the viewport, using the browser's Intersection Observer API to detect visibility. It is designed to speed up initial page load and save bandwidth by delaying off-screen images, and includes a jQuery-compatible wrapper for drop-in integration with existing jQuery code. The plugin distinguishes itself through support for responsive images, loading different sources based on screen size, and a blur-up placeholder effect that shows a low-resolution image that transitions into the sharp version once fully load

jPlayer is a JavaScript library and cross-browser media wrapper used for embedding and managing HTML5 audio and video content. It provides a unified interface to control media playback across different web browsers and formats. The project functions as a customizable media interface, allowing the creation of tailored playback layouts using standard HTML and CSS. It decouples playback logic from the visual user interface to enable custom styling of player controls. The library handles cross-browser compatibility through a playback engine with fallback options for older browsers. It integrates

Flot is an interactive charting library for jQuery that renders line, bar, pie, and time-series plots with zooming and panning. It provides interactive plots for engineering and scientific data with customizable axes, scales, and series styles, and supports real-time data updates. The library is built as a jQuery plugin with a canvas-based rendering pipeline and a plugin extension system that allows third-party code to add new chart types, interactions, and data transformations. The library distinguishes itself through a broad range of specialized chart types, including candlestick, bubble, r

A library to bring fully animated Material Design components to pre-Lolipop Android.

This project is a neobrutalist UI component library and accessible design system for React. It provides a collection of high-contrast web elements characterized by bold colors, thick borders, and a raw aesthetic. The library distinguishes itself by combining a data visualization toolkit—featuring styled charts and responsive tables—with a comprehensive set of interactive components. It balances this specific visual style with accessibility standards for keyboard navigation and screen readers. The component surface covers a wide range of functional areas, including complex form controls with

FlexSlider is a responsive jQuery carousel plugin used to create sliding galleries and content sliders. It provides a system for displaying multi-slide carousels that automatically adjust their size based on screen resolution and supports right-to-left language directions by adjusting animation flow and orientation. The plugin allows for the synchronization of multiple slider instances, ensuring that playback, animation, and state transitions occur simultaneously across different elements on a page. It also supports custom markup mapping, allowing internal logic to be linked to arbitrary HTML

FitText.js is a jQuery plugin that scales headline text proportionally to its parent container's width, enabling fluid, responsive typography. It functions as a fluid headline text resizer and responsive typography tool, inflating web type by resizing text based on container dimensions with configurable compression. The plugin distinguishes itself through precise control over the scaling behavior. It includes a compressor factor for tuning how aggressively text size responds to container width changes, and provides min-max clamping to enforce lower and upper pixel bounds on the computed font

XUI is a native Android UI framework and component library designed for building application interfaces. It provides a comprehensive suite of native layouts, input fields, and navigation elements, supported by a tiered theme management system for defining global visual attributes and responsive styles. The framework distinguishes itself through a specialized set of custom views and interaction toolkits, including high-performance calendars, data visualization rendering, and a variety of stylized buttons with integrated timers and visual effects. It also includes integrated media processing ca

OwlCarousel2 is a touch-enabled jQuery plugin used to create responsive content sliders and carousels. It allows for the creation of image sliders and content collections that adjust the number of visible items based on screen size breakpoints. The project utilizes a modular architecture, enabling the addition or removal of specific functional modules to modify behavior and reduce the final JavaScript bundle size. It provides native support for navigation through touch-screen swiping and mouse-based dragging.

Taiga UI is an Angular UI component library and accessible design system used for building enterprise web interfaces. It provides a comprehensive collection of reusable interface elements and layout tools, functioning as a mobile-first UI kit with responsive components that adapt to different device capabilities. The library distinguishes itself through an integrated data visualization library featuring various chart types and a dedicated form management framework with built-in validation and formatting for specialized data. It also features AI-driven development workflows by integrating comp

Gridster.js is a jQuery plugin that turns page elements into a draggable, resizable grid layout. It provides a framework for building interactive dashboards and interfaces where widgets snap to a multi-column grid and can be repositioned by dragging, with automatic layout reflow when items are added, removed, or resized. The plugin handles mouse and touch events through a drag-and-drop manager, calculates widget overlap with a collision detection engine, and positions items using CSS transforms for smoother animations. It maintains an internal registry of all grid items with their coordinates

Colorbox is a jQuery-based lightbox plugin and modal overlay library used to display images, HTML, and external content within a centered window. It functions as a customizable UI component and an AJAX content loader capable of fetching remote data via GET or POST requests. The library distinguishes itself through its ability to group multiple media items into a sequential image gallery slideshow. It includes a state-based sequencing system that provides previous and next navigation controls to cycle through these collections. The tool covers a broad range of rendering and management capabil

SwitchButton is a customizable toggle switch widget for creating animated on and off switches with configurable labels and colors. It serves as an interactive form input that allows users to switch between two opposing options using a state-driven component. The widget is designed to be gesture-aware, capturing horizontal swipe movements to trigger state changes while allowing vertical scroll events to pass through to the parent container. The component supports the definition of custom colors, dimensions, and corner radii for both the toggle thumb and background track. It includes capabilit

This is a jQuery plugin that extracts the dominant color from an image or CSS background image and applies it as a background color on a target element. It uses canvas-based pixel analysis with an RGB quantization algorithm to identify the most prominent color, then injects that color as an inline CSS background-color style. The plugin automatically normalizes text contrast by calculating the relative luminance of the extracted color and toggling between dark and light text to maintain readability. It includes an image preloading pipeline to ensure pixel data is available synchronously from t

Carbon is an enterprise design system that provides a comprehensive collection of reusable UI components, design tokens, and guidelines for building professional web applications. It functions as a CSS framework that enforces a unified design language across projects through standardized typography, spacing, and color palettes. The system utilizes a platform-agnostic design token system to maintain visual consistency across different technologies. This includes centralized management of brand colors, motion easing curves, and a curated library of accessible SVG icons. The framework covers 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

This project is a jQuery plugin and suite of browser-based tools designed for asynchronous form submission, data serialization, and client-side input management. It functions as a client-side form manager that allows the transmission of form data and files to a server in the background without triggering page reloads. The library provides specialized utilities for converting form field values into URL-encoded strings for network transmission and intercepting submissions to execute custom logic or cancel the process via callbacks. It also includes capabilities for monitoring the real-time prog

bootstrap-modal is a JavaScript library that extends the standard Bootstrap modal component to provide advanced resizing, stacking, and animation capabilities. It functions as an AJAX modal loader, fetching remote content and updating views asynchronously without requiring a browser page refresh. The project provides a stackable overlay manager to organize multiple overlapping windows with synchronized event handling and correct layer ordering. It also includes a responsive UI component that automatically adjusts dimensions and constraints based on the current window size. The library covers

bootstrap-fileinput is a Bootstrap-compatible HTML5 file upload widget and plugin. It provides a customizable interface for selecting and uploading multiple files, featuring integrated image previews, drag-and-drop support, and client-side validation for file types, sizes, and counts. The project includes a resumable file upload client that slices large files into chunks to ensure stability over intermittent connections and allow transfers to be paused and resumed. It also features a client-side image processor capable of resizing images and reading EXIF metadata to automatically correct imag

This project is a jQuery plugin and client-side form validator used to verify web form inputs before they are submitted to a server. It employs a rule-based validation engine to check user input against predefined or custom rules to ensure data integrity in the browser. The tool is designed as an ARIA-compliant validation system, using accessibility attributes to link error messages to input fields. This ensures that screen reader users are notified when a field contains an invalid value during the form submission process. The system supports remote server validation via asynchronous HTTP re

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

jquery-qrcode is a client‑side QR code generator built as a jQuery plugin. It creates QR code images entirely in the browser without sending data to an external service, making it suitable for offline usage and reducing network dependencies. The plugin accepts input data — such as a string or URL — and produces a QR code that can be rendered as an image in any selected DOM element. Because it is a jQuery plugin, jquery-qrcode integrates naturally into existing jQuery‑based web projects using the usual plugin API. The generated QR code can be customised with adjustable size, error correction l

This project is a jQuery plugin and animation extension that enables hardware-accelerated CSS3 transitions and transformations. It serves as a wrapper that shifts animation logic from script-based updates to native browser style transitions. The library provides tools for managing the scale, rotation, and orientation of page elements. It uses relative-value coordinate calculations to handle element movement and maps generic transformation properties to browser-specific vendor prefixes. The capability surface covers high-performance visual effects, including the management of timing and easin

This project is a jQuery input mask plugin and library used for enforcing specific formats on form fields and HTML elements. It functions as a form input masking and sanitization tool that restricts character entry and automatically inserts delimiters for patterns such as dates and phone numbers. The library supports flexible masking through optional and recursive patterns that expand or contract based on the volume of data entered. It provides dynamic mask management, allowing formatting rules to be changed or removed on existing elements without reloading the page. The tool includes capabi

This project is a jQuery plugin that replaces native browser scrollbars with themed, customizable versions supporting both vertical and horizontal axes. It provides a navigation layer designed to ensure unified scrolling behavior across mouse, keyboard, and touch-enabled devices. The plugin allows for the modification of scrollbar rails and draggers using CSS and pre-set themes to maintain cross-browser UI consistency. It enables control over the physical feel of navigation through adjustable momentum, snapping, and mouse-wheel acceleration. The system includes capabilities for programmatic