Open-source alternatives to Fullcalendar

This project is a jQuery-based file upload widget that provides a browser interface for selecting and transferring files to a server. It functions as a chunked file uploader and a resumable upload client, enabling the transfer of large files by splitting them into smaller segments or continuing interrupted uploads from the last successfully sent byte. The tool includes a client-side image processor for validating, resizing, and generating previews of images before transmission. It also serves as a cross-domain upload tool, using various transport mechanisms to send files to different domains

FilePond is a JavaScript library designed for managing file uploads, providing a browser-based component that handles selection, validation, and asynchronous transmission to remote servers. It functions as a web form input element that supports drag-and-drop interactions, file property verification, and queue management to ensure that only permitted content is submitted. The library distinguishes itself through extensive client-side media processing capabilities, allowing users to edit, crop, resize, and filter images and videos directly in the browser before transmission. It includes automat

Pikaday is a lightweight JavaScript datepicker widget and dependency-free UI component. It provides a graphical calendar interface for selecting dates that binds to form fields without requiring external libraries or frameworks. The project features a localizable calendar interface, allowing for the customization of month names, weekday labels, and regional text directions to support multiple languages. Its programmable API manages input formatting and selection restrictions. The tool covers a broad range of date selection capabilities, including date input validation, range restrictions, an

Sortable is a JavaScript drag and drop library used to create reorderable lists of HTML elements. It is a framework-agnostic tool and a touch-enabled interaction library that functions across modern browsers and touch devices without dependencies on specific web frameworks. The library enables the movement and cloning of elements between different containers using shared group configurations. It supports the repositioning of multiple items simultaneously and the use of specific drag handles to restrict which areas of an element trigger a move. Additional capabilities include programmatic sor

Ionic is a cross-platform mobile UI toolkit and hybrid app development framework. It provides a library of web components for building native-quality iOS, Android, and Progressive Web Apps using HTML, CSS, and JavaScript from a single codebase. The project utilizes a web component UI library to ensure consistent mobile interface behaviors. It employs a framework-agnostic wrapper to integrate these custom elements with JavaScript libraries such as React, Vue, and Angular. The toolkit covers hybrid mobile UI design and cross-platform app development. It includes an adaptive styling system that

Sortable is a framework-agnostic JavaScript library for creating reorderable lists through drag and drop interactions. It functions as a reorderable list manager that allows users to rearrange DOM elements using pointer interactions on modern browsers and touch devices. The library enables the transfer or cloning of items between different lists using shared group identifiers. It supports complex organizational structures, including nested reorderable lists for managing hierarchical data across different levels. Its capabilities cover the animation of element movements and the configuration

DankMaterialShell is a complete Wayland desktop environment that provides a unified set of panels, widgets, system tray, notifications, and an application launcher out of the box. It is built on a plugin-based shell architecture that allows for extending the desktop with custom widgets, launcher items, and background services through a unified component interface. The shell renders its panels, widgets, and overlays using the Wayland layer shell protocol for compositor-agnostic desktop integration. The project distinguishes itself through several integrated capabilities that work together as a

FSCalendar is a native iOS user interface library and customizable date picker designed for integration into mobile applications. It provides a reusable calendar component that supports both Swift and Objective-C. The library allows for the creation of custom calendar cell designs and supports date selection through swiping gestures, enabling both single and multiple date selection workflows. The component can be configured via Interface Builder for visual layout design. It includes capabilities for rendering calendar views and implementing custom date picker designs to match specific applic

react-day-picker is a customizable calendar interface for React web applications. It provides a user interface for selecting single days, multiple dates, or date ranges while complying with WCAG 2.1 AA standards for assistive technology compatibility. The component supports internationalized date input, adapting formats and languages to match regional requirements. It further extends this global support by providing a multi-calendar date selector that functions with non-Gregorian systems, including Persian, Hijri, Buddhist, Ethiopic, and Hebrew calendars. The library covers interactive date

React-dnd is a drag and drop framework and library for React applications. It provides a system of higher-order components and hooks to implement draggable interface elements and drop targets using a declarative API. The framework separates the logic of moving items from the visual presentation of the user interface. This allows for the development of interactive interfaces, such as visual list reordering and custom dashboard layouts where widgets or panels can be reorganized.

Rickshaw is a JavaScript library for building interactive, SVG-based time series charts in the browser. It provides a framework for rendering line, area, bar, and scatterplot visualizations from data series, with built-in support for axes, legends, color palettes, and interactive controls. The library distinguishes itself through a plugin-based architecture that allows renderers to be swapped at runtime, such as switching between stacked area and line chart views while preserving chart state. It includes an event-driven interaction layer for hover details, click behaviors, and drag-based rang

LogicFlow is an SVG-based flowchart editing framework and visual graph editor used for building customizable business process diagrams. It serves as a customizable diagramming engine for rendering business process models, entity relationship diagrams, and unified modeling language charts. The system is characterized by a plugin-based architecture that allows developers to define specialized graphical elements and register pluggable modules. A distinctive feature is its overlay system, which positions standard HTML components on top of the SVG canvas to create interactive menus and control pan

This project is a date recurrence engine and iCalendar recurrence rule library. It provides tools for calculating lists of event instances from complex scheduling rules, managing inclusion or exclusion date sets, and calculating recurring event dates across different geographic timezone offsets. The library features a natural language calendar parser that translates human-readable text descriptions into structured iCalendar recurrence configurations and vice versa. It supports bidirectional serialization, converting recurrence rules and sets into RFC-compliant strings and parsing those string

This is a JavaScript date and time selector and a jQuery-based component used to capture single dates or date ranges through a calendar dropdown interface. It serves as a web-based tool for selecting specific days along with hours and minutes for scheduling and data filtering. The project includes support for regional date localization, allowing date displays and labels to be translated and formatted to match different languages and regional requirements. The component provides capabilities for input validation through date constraints and the definition of selectable time windows. Users can

React-admin is a framework for building data-driven administrative interfaces that connect to REST or GraphQL backends. It provides a comprehensive suite of tools for managing the full lifecycle of administrative applications, including resource-oriented routing, declarative form scaffolding, and context-driven state management. By utilizing a modular adapter-based architecture, the framework abstracts backend communication, allowing developers to build consistent CRUD interfaces that handle data fetching, authentication, and synchronization automatically. The project distinguishes itself thr

This project is a reusable React datepicker component providing an accessible, localized interface for selecting dates and times within web applications. It functions as an input field that triggers a calendar popup for precise temporal data entry. The component is designed for flexibility, allowing for a customizable calendar layout and the integration of custom external elements to trigger the picker. It supports marking holidays with custom labels and styles and implements date selection restrictions through boundaries, exclusion lists, and filter functions. The system includes comprehens

Cerebro is a cross-platform productivity tool and keyboard-driven command palette. It serves as a central search interface and desktop application launcher for finding and initiating the execution of local files, installed software, and web services. The application is an extensible search tool that supports a plugin system, allowing third-party modules to register custom search providers and new functional capabilities. The software covers several capability areas, including local file system navigation and preview, integrated web search, and productivity utilities for natural language mat

fullPage.js is a JavaScript full-screen scrolling library and layout engine used to create websites composed of vertical sections and horizontal slides that snap to the viewport. It provides a system for organizing web content into full-screen pages with automatic snapping behavior. The library distinguishes itself through a WebGL transition framework and visual storytelling tools, enabling cinematic effects such as 3D rotations, parallax backgrounds, fading, and water distortion during navigation. It also features a responsive adaptation system that can switch from automatic snapping to stan

This project is a jQuery plugin designed for creating responsive grid interfaces that support interactive drag-and-drop reordering and manual resizing of elements. It provides a framework for managing structured layouts where content can be organized into a grid system that automatically adjusts to maintain visual alignment. The library enables users to customize dashboards by rearranging and scaling widgets through mouse-based interactions. It utilizes a coordinate-based system to detect collisions and ensure that elements snap into valid slots, while providing callback functions to monitor

React Grid Layout is a toolkit for building draggable, resizable, and responsive dashboard interfaces. It functions as a coordinate-based grid system that reconciles component positions and dimensions through declarative metadata, allowing developers to manage complex collections of UI elements that users can interact with directly. The library distinguishes itself through an automated packing algorithm that maintains structural integrity by shifting elements to fill gaps and resolving overlaps. It supports responsive design by monitoring container width changes against pre-defined breakpoint

tsparticles is a JavaScript particle animation library and configuration-driven visual effects engine used to create customizable effects, confetti, and interactive backgrounds using HTML5 Canvas. It functions as a plugin-based graphics engine and a web component animation engine, allowing for the generation of complex behaviors and themes through structured JSON configuration objects. The project provides a cross-framework animation wrapper with dedicated compatible components for integrating effects into React, Vue, Angular, and Svelte. Its modular architecture allows users to extend the en

OpenEMR is an open-source electronic health record (EHR) system that also functions as a medical practice management platform and a patient portal, all integrated with standards-based health data exchange. It stores and manages patient health records, handles clinical workflows, supports scheduling and billing, and provides patients with secure self-service access to their information. Interoperability is built in via FHIR and C-CDA for exchanging records with external systems and Direct protocol for encrypted provider messaging. The system is designed to be extensible, with a modular plugin

This project is a web-based rich text editor designed for markdown content authoring. It provides a dual-mode interface that synchronizes raw markdown syntax with a visual WYSIWYG editing experience, allowing users to toggle between modes while maintaining a consistent document state. The editor distinguishes itself through a modular architecture that supports custom content blocks and plugin extensions. This system enables the integration of specialized features such as code syntax highlighting, chart rendering, diagram generation, and complex table formatting. It also includes a live previe

Selectize.js is a jQuery-based autocomplete library and tagging interface component. It functions as a searchable selection tool that combines a text input field with a dropdown select box to facilitate fast item lookup and the management of discrete tags. The project specializes in remote data input, allowing it to fetch, rank, and integrate options from a server in real-time as a user types. It utilizes a weighted search ranking system to score and sort results by scanning multiple text fields for relevance. The library covers a broad range of user interface capabilities, including multi-s

ApexCharts is a comprehensive JavaScript charting library designed for building interactive, responsive, and data-driven visualizations within web applications. It functions as a versatile data visualization framework that supports a wide range of chart types, including categorical, statistical, and financial plots, enabling developers to construct complex dashboards and real-time monitoring interfaces. The library distinguishes itself through a deep commitment to accessibility and high-performance interactivity. It provides built-in support for keyboard navigation, screen readers, and high-c

Noctalia Shell is a modular Wayland desktop shell that provides a user interface consisting of status bars, launchers, and notifications for Wayland compositors. It is built as a plugin-based desktop environment that utilizes declarative configuration for managing system defaults, wallpapers, and plugin installations. The project features a dynamic desktop theming engine that extracts color palettes from wallpapers to theme the shell and external applications. This is supported by an inter-process communication bridge that exposes endpoints, allowing external scripts and keybindings to trigge

A jQuery UI plugin to handle multi-tag fields as well as tag suggestions/autocomplete.