Open-source alternatives to Ngx Infinite Scroll

React Virtuoso is a React component library for rendering large datasets efficiently through virtualized lists, grids, tables, and chat interfaces. It automatically measures variable-height items at runtime, computes accurate scroll offsets without requiring fixed sizes, and renders only the items within the visible viewport plus a configurable buffer zone. The library manages scroll position through a state machine that tracks direction, position, and anchor items to handle auto-scroll, sticky headers, and bidirectional loading. The library distinguishes itself with specialized components fo

react-waypoint is a React component and viewport tracking tool that executes functions based on the visibility of a DOM node within a scrollable area. It monitors when elements enter or leave the browser viewport or a specified scroll container to trigger callbacks. The project enables the implementation of infinite scrolling, asset lazy loading, and scroll-triggered animations. It allows for custom scroll container definitions and viewport boundary configurations using offsets to determine exactly when events fire. The tool provides element position tracking and visibility monitoring for bo

An angular virtual scroller component renders large datasets efficiently by displaying only visible items in the viewport, recycling existing DOM elements, and maintaining constant element counts. It handles variable item heights and widths through dynamic sizing calculations and buffer adjustments, while maintaining hidden buffer zones above and below the visible viewport to prevent visual flickering during rapid scrolling. The library supports event-driven infinite loading by listening for scroll threshold proximity events to trigger chunked data fetching and append new items automatically.

This project is a jQuery plugin designed to replace traditional page-based navigation with continuous, dynamic content loading. It enables web interfaces to automatically fetch and append additional data to the document as a user scrolls toward the bottom of the viewport. The library distinguishes itself through granular control over the scroll-based trigger logic, allowing developers to define specific sensitivity thresholds, execution delays, and stopping conditions for content requests. It also provides built-in support for managing the visual state of the interface, including the display

This project is a collection of reusable UI component libraries for the Angular framework. It serves as an accessibility framework and a suite of building blocks for constructing user interfaces. The library provides a specialized component suite for implementing Material Design visual and interaction specifications. It also includes dedicated integrations for embedding interactive Google Maps with geographic data overlays and integrating YouTube video players with support for deferred loading. The project covers a broad range of UI development capabilities, including the creation of accessi

Angular powered Bootstrap

Nebular is an Angular UI component library that implements the Eva Design System, providing a comprehensive set of over thirty-five ready-made UI elements with full theming support. The library is built around a design-token-driven architecture where visual properties are compiled into CSS custom properties, enabling global style overrides and consistent branding across applications without modifying component internals. The framework includes a built-in dark mode system activated by toggling a CSS class on the root element, which triggers pre-defined token overrides across all components. Au

PrimeNG is a comprehensive collection of reusable interface elements designed for building consistent and interactive web applications within the Angular framework. It functions as an enterprise-grade component suite, providing a standardized design system that enables developers to implement cohesive visual languages and user experiences across complex, data-driven software environments. The library distinguishes itself through a focus on professional-grade widgets, including advanced data grid and table management tools that support sorting, filtering, pagination, and inline editing. By int

This project is a collection of native directives designed to implement the Bootstrap component framework within Angular applications. It provides a suite of modular interface elements that allow developers to build interactive web components without requiring external JavaScript dependencies. The library distinguishes itself by using a dependency-free logic layer that relies entirely on native framework primitives. It features a specialized service-based positioning engine to manage the placement of floating overlays and an event-driven system to coordinate the lifecycle of complex UI elemen

The repository contains a curated collection of coding conventions, architectural patterns, and best practices designed for developing component-based web applications using Angular and TypeScript. It functions as an architecture manual establishing consistent patterns across development teams, covering application structure, component design, and code quality enforcement. The guidelines define domain-driven file organization and module encapsulation strategies that group project assets into bounded contexts with dedicated root facades to keep large codebases manageable and shorten import pat

Infinite Scroll is a JavaScript library that automatically loads and appends the next page of content when a user scrolls near the bottom of a container, or optionally when they click a button. It provides scroll-based pagination that fetches and inserts subsequent pages of content, with URL-driven content loading that determines next page URLs from selectors, templates, or custom functions. The library integrates with browser history, updating the URL and history state as new pages load while preserving scroll position so each page state is bookmarkable and refreshable. It is compatible with

This project is a Material Design UI library and Angular component framework. It provides a collection of reusable UI building blocks and development tools for creating consistent web applications that follow Material Design specifications. The framework includes an accessible web component library that uses headless directives and WAI-ARIA patterns to ensure user interface elements meet web accessibility standards. It also provides specialized integration wrappers for embedding and managing interactive Google Maps and YouTube video playback. The project supports custom UI component developm

Angular Material is an accessible web component library and UI framework designed for building single-page applications within the Angular ecosystem. It provides a collection of pre-built user interface elements that implement the Material Design specification to ensure a consistent look and feel across different devices. The project functions as a cross-platform design system, offering a unified set of motion and interaction patterns. It focuses on delivering a standardized system of visual and behavioral specifications that adapt to various screen sizes. The library covers a broad range of

SwipeRecyclerView is an Android library that extends the standard RecyclerView with swipeable action menus, drag-and-drop item reordering, and swipe-to-delete gesture detection. It provides a complete set of interactive list behaviors that let users reveal contextual buttons by swiping list items left or right, rearrange items by long-pressing and dragging them to new positions, and remove items with a horizontal swipe gesture that automatically updates the underlying data model. The library distinguishes itself by combining multiple interaction patterns into a single, cohesive component. It

ngx-bootstrap is a set of Bootstrap-styled UI widgets and components built specifically for the Angular framework. It provides a library of reusable interface elements designed to work with the Angular Ivy compilation and rendering engine. The library enables the integration of Bootstrap components into Angular applications to create responsive user interfaces without requiring manual CSS or JavaScript. It replaces the need for jQuery by using Angular directives for state management and an adaptive positioning engine for floating elements. The component set covers a wide range of interactive

This project is a collection of reusable components designed to integrate Google Maps into web applications built with the Angular framework. It provides a declarative interface for embedding interactive maps, allowing developers to configure map instances, markers, and overlays directly through standard framework templates and property bindings. The library distinguishes itself by wrapping imperative mapping services into a lifecycle-managed architecture. It handles the asynchronous loading of external mapping scripts and ensures that map instances and event listeners are properly cleaned up

ngx-charts is an Angular charting library and SVG data visualization framework. It provides a set of declarative UI components for rendering animated and interactive charts and graphs within Angular applications. The library allows for the assembly of specialized visualizations by combining low-level internal charting components. It supports the creation of custom charts through the use of mathematical scales, shape generators, and CSS styling overrides. The framework covers a wide range of visualization types, including comparison charts such as bar and line graphs, distribution visualizati

ng-zorro-antd is an Angular UI component library that implements the Ant Design visual language. It provides a collection of pre-built interface elements and professional design system layouts for building web applications. The library is designed as a themable component framework, offering configuration options to modify the visual styles of interface elements. It also functions as an internationalized UI library with built-in support for translating interface elements into multiple languages. The project covers enterprise UI development and multilingual interface design. Its capability sur

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

SVPullToRefresh is a library for adding pull-to-refresh and infinite scrolling behaviors to UIKit scroll views on the iOS platform. It provides specialized user interface components that enable manual content refreshing and pagination within scrollable views. The library implements mechanisms to trigger data loading actions when a user pulls a scroll view from the top or reaches the bottom of a scrollable area. These triggers allow for syncing the latest information or appending more content to create continuous feeds.

react-waypoint is a set of React components and wrappers designed to execute callbacks when specific DOM elements enter or exit the visible screen area. It functions as a viewport visibility tracker that monitors when elements cross predefined spatial boundaries. The project provides a scroll trigger component and event wrapper that allow for custom offset configurations to account for fixed UI elements. These tools can be configured to use a specific DOM node or the global window as the scrollable ancestor for visibility calculations. The library covers several implementation patterns, incl

jQuery Parallax is a frontend animation library and JavaScript plugin that creates a multi-layered depth illusion as users scroll down a web page. It operates by shifting background layers at varying speeds during page scrolling to simulate differing visual depths. The library calculates background element offsets relative to the current scroll position of the viewport to dynamically adjust placement. It attaches native browser scroll event handlers to trigger coordinate recalculations and layout updates in real time, directly updating the inline styles of element background image coordinates

gmail.js is a JavaScript library and development kit for building browser extensions that interact with the Gmail web interface. It provides a framework for automating communication workflows, extracting email metadata and content from active browser sessions, and injecting custom UI elements. The library distinguishes itself by enabling interaction with the Gmail interface through DOM manipulation and event interception without requiring external API authentication. It includes a toolkit for programmatically adding buttons, menus, and modal windows directly into the application layout. The

Mobile-first-animation is a mobile web animation library and touch gesture animation toolkit designed to create fluid, gesture-driven animations and spring physics interactions. It provides a spring physics simulation engine that calculates realistic motion dynamics, responding naturally to user velocity and release points. The library features a gesture-driven animation pipeline that binds raw touch input directly to animation drivers, alongside a declarative animation interpolation system that maps continuous touch coordinate ranges to visual style properties. It applies hardware-accelerate

Swipe is a touch-responsive slider library designed to create interactive content carousels for web applications. It provides a framework-agnostic core engine that manages state, animation loops, and input normalization, allowing for the display of content sequences with support for manual swiping and automated transitions. The library distinguishes itself through a decoupled architecture that separates its core slider logic from UI-specific bindings. This design enables the use of specialized adapters for integration into component-based environments, including dedicated support for React an

Shadcn-ui-expansions is a React and Tailwind CSS component library that provides a collection of pre-built user interface elements and utilities designed to be copied directly into web applications. The project extends the shadcn-ui ecosystem with additional interactive widgets and layout elements to speed up frontend development. The library includes advanced form controls such as date and time pickers, searchable multi-item tag selectors, dual-range numeric sliders, and expanding textareas that automatically adjust height as content grows. Additional components feature animated text typing

Android-ObservableScrollView is an Android UI component and scroll event library that serves as a view scroll observer. It monitors user movement within scrollable views to provide callbacks that execute specific logic in response to user interaction. The library enables the tracking of scroll events to trigger custom animations and dynamic visual effects. This allows for the implementation of UI behaviors that react in real time as a user scrolls through content.