Open-source alternatives to Push.js

Screenfull is a lightweight JavaScript utility that wraps the browser's Fullscreen API into a single, consistent interface. It normalizes the vendor-prefixed fullscreen methods across different browsers, providing a unified way to request, exit, and toggle fullscreen mode on any DOM element or the entire page. The library handles cross-browser differences automatically, abstracting away the webkit, moz, and ms prefixes behind a clean API. It includes runtime feature detection to check browser support before exposing fullscreen methods, and uses promises for asynchronous fullscreen requests an

react-joyride is a user onboarding library for React applications used to create interactive guided tours and walkthroughs. It provides a framework for defining sequences of tooltips and beacons that highlight specific user interface elements to introduce users to application features. The library distinguishes itself through a programmatic controller that allows developers to manage tour state, navigation, and lifecycle events via external application logic. It supports a high degree of visual extensibility, allowing the replacement of default tooltips and beacons with custom components to m

ComponentKit is a declarative UI framework for building iOS interfaces through composition of small, reusable components. It provides a structured approach to constructing user interfaces where each component is defined as an immutable, pure function of its inputs, enabling predictable rendering and state management. The framework supports both stateless and stateful components, with controllers that can be attached to manage persistent state across component updates. The framework distinguishes itself through its component architecture that emphasizes explicit data flow and compile-time safe

CTFs as you need them

Hotwire Turbo is a server-driven navigation and HTML streaming framework that intercepts link clicks and form submissions to fetch pages in the background and replace content without full browser reloads. It provides a Turbo Frame component that scopes page regions into independent contexts, enabling partial page updates where only a specific area of the page navigates or loads content. The framework includes a page cache and morph system that stores recently visited pages for instant restoration and applies minimal DOM changes on refresh, preserving scroll position and element state. The fra

Noty is a dependency-free JavaScript toast notification library and in-app notification system. It provides a framework for rendering non-blocking alert, success, error, and information messages, as well as interactive confirmation dialogs. The library includes a notification queue manager to organize the sequence and timing of messages and a web push notification manager for delivering system-level alerts via service workers when an application is inactive. The system supports extensive visual customization through HTML templates and theme configurations. It manages the notification lifecyc

Webfontloader is a JavaScript library and standardized API for fetching and managing web fonts from multiple external providers and custom stylesheets. It functions as a font loading state manager that coordinates the retrieval of typography assets through a unified interface. The project specifically focuses on preventing the flash of invisible text by managing loading states and timeouts. It distinguishes itself by providing a mechanism to synchronize typography across different browsing contexts, including the ability to inject font loading logic into child window frames and iframes. The

WePush is a multi-channel notification gateway and bulk message dispatcher designed to send personalized notifications across SMS providers, email, social platforms, and corporate communication channels. It functions as an enterprise messaging hub that routes notifications through a unified interface, including a centralized manager for multiple cloud SMS providers. The system includes a notification scheduling engine to trigger deliveries at specific future dates and times. It supports multi-account management, allowing users to switch between different service provider identities to send no

This is a cross-platform push notification library for managing local and remote notifications. It provides a comprehensive suite for triggering immediate or future alerts, handling background processing, and integrating with remote cloud messaging services. The library enables the creation of interactive alerts with action buttons, inline reply inputs, and rich media embeds. It supports remote messaging integration through topic subscriptions and token-based registration, as well as the processing of silent pushes that trigger background logic without displaying a visual alert. The system c

sir-trevor-js is a modular block-based rich text editor and content framework. It functions as a customizable WYSIWYG editor that transforms visual input into a structured JSON content framework, storing documents as a tree of independent data blocks rather than flat HTML strings. The system is distinguished by its focus on structured content management, allowing users to define custom block types, set block constraints, and implement schema-based content validation. It provides a plugin system for extending the editor with specialized content types and uses event-driven lifecycle hooks to ex

NotificationBanner is an iOS notification banner library and Swift UI component designed for displaying non-intrusive in-app alerts and notification toasts. It functions as an in-app alert manager that handles the queuing, timing, and dismissal of multiple screen notifications to prevent visual overlap. The library provides extensive banner customization, allowing for the use of custom views, formatted text, and protocol-based styles to align with application branding. It supports the embedding of accessory views and the placement of banners at either the top or bottom of the screen. The sys

This is the comprehensive documentation website for the Vue 2 progressive JavaScript framework. It serves as a technical reference and development guide for building reactive user interfaces and single-page applications. The site provides a detailed JavaScript API reference and a web component directory. It covers the implementation of component-based architectures, reactive state management, and the use of a virtual DOM to synchronize application state with the browser. The documentation details capabilities including client-side routing, declarative DOM manipulation, and frontend build opt

react-toastify is a React toast notification library used to display temporary, animated alert messages. It functions as an animated notification framework and queue manager that coordinates the entry and exit transitions of on-screen alerts. The library features an imperative dispatch system that triggers notifications without requiring manual state management. It provides a customizable alert UI component that supports custom content, dark mode themes, and right-to-left layouts. The framework covers notification lifecycle management and behavior configuration, including the ability to limi

Whisper is an in-app notification library and UI messaging framework for displaying transient status updates and alerts within a mobile application. It functions as a UI component framework that provides a set of reusable visual elements for managing temporary messages. The system includes a queue-based notification coordinator that manages the timing and sequence of messages to ensure they appear and disappear in a logical order. It also features a dynamic layout manager that automatically adjusts view insets and scroll offsets to prevent notification banners from obscuring critical on-scree

Coss is an accessible UI component library and design system framework used to build web interfaces. It provides a comprehensive kit of interactive elements and layout building blocks that follow screen reader and keyboard navigation standards. The project functions as a UI overlay management library, offering specialized tools for implementing anchored popovers, tooltips, and slide-out panels with smooth transitions. It includes a set of accessible form primitives and selection controls to ensure compatibility across different assistive technologies. Its broader capabilities cover the const

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

Ormar is an asynchronous object-relational mapper for Python that integrates database persistence with data validation. It functions as a bridge between relational database management and application-level data structures, allowing developers to define database schemas that serve simultaneously as validation models. The project distinguishes itself by using validation classes to enforce schema integrity, ensuring that all persisted records conform to defined types and structures. It supports complex relational associations, including one-to-many and many-to-many relationships, and provides ev

epub.js is a JavaScript library for parsing and displaying EPUB files within a web browser. It functions as a digital publication layout engine and rendering library that enables the creation of browser-based eBook readers with support for both paginated spreads and continuous scrolling. The project provides a specialized framework for interactive eBook annotation and precise location tracking. It uses Content Fragment Identifiers to represent text positions as unique strings, allowing for stable bookmarking, text highlighting, and note-taking. The library covers a broad range of capabilitie

Base UI is a headless component library and unstyled framework providing accessible interface primitives. It decouples behavioral logic and state management from the visual layer, allowing developers to implement complex UI patterns while maintaining total control over the final styling. The library implements WAI-ARIA design patterns to ensure all primitives support standard keyboard navigation and screen reader accessibility. It provides a suite of low-level building blocks that handle the internal mechanics of interface elements without bundling any CSS. The framework covers a broad range

Eve is a REST API framework that maps database collections to web resources through declarative configuration files. It functions as a database-to-API mapper, automatically exposing data as RESTful endpoints with built-in support for CRUD operations and schema-based request validation. The project distinguishes itself through a HATEOAS API engine that generates hypermedia links and resource schemas for dynamic client discovery. It also includes an automated Swagger documentation generator that produces interactive specifications for client SDK generation and testing. The framework provides a

CodeIgniter is a PHP web framework built on the Model-View-Controller pattern, designed for building full-stack web applications. It provides a lightweight toolkit with minimal configuration, organizing application logic into controllers, models, and views for clean separation of concerns. The framework includes a fluent query builder for constructing SQL statements programmatically, PSR-4 autoloading with namespace mapping, and a service-based dependency injection container for managing shared class instances. The framework distinguishes itself through its comprehensive set of built-in tools

This project is a reactive state management library designed for handling complex form data and validation logic. It utilizes observable-based patterns to synchronize user interface components with underlying data models, ensuring that form states remain consistent throughout an application. The library provides a structured approach to managing form initialization, field tracking, and lifecycle events. The library distinguishes itself through its support for deeply nested data structures and hierarchical composition, allowing for recursive validation and dynamic updates within complex object

MeetingBar is a macOS menu bar application that turns your calendar into a one‑click meeting hub. It syncs with your calendar accounts via EventKit, displays your current or next meeting title and countdown directly in the menu bar, and lets you join or create video meetings without opening your calendar app. The app lives as a status‑item popover and can launch automatically at login, register system‑wide keyboard shortcuts, and send local notifications or full‑screen reminders before meetings. What sets MeetingBar apart is its broad support for over fifty video‑conferencing platforms. It de

This project is a Java-based object-relational mapping framework that utilizes the active record pattern to simplify database interactions. It provides a comprehensive data access layer that binds database tables directly to application objects, enabling developers to perform CRUD operations, manage complex entity relationships, and execute queries through a fluent, type-safe interface. Designed for integration with Spring Boot, the framework abstracts database complexities while maintaining support for native compilation and asynchronous execution. The framework distinguishes itself through

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

This is a framework for building desktop applications that reside in the system tray using Electron. It functions as a system tray integration library and window manager, providing the necessary components to handle native tray icons, tooltips, and the associated window lifecycles for menubar applications. The framework coordinates native system tray interactions with web-based user interfaces. It maps application commands to the operating system's native menu system and orchestrates the visibility and positioning of child windows relative to tray icon click events. The project covers native