Projects sharing features with Anijs

Theatre is a motion graphics and animation library designed for the web. It functions as a declarative state animation engine that manages the properties of visual elements over time, allowing developers to create complex, time-based sequences and interactive motion graphics directly within the browser. The framework distinguishes itself through its focus on audio-synced animation, providing tools to coordinate visual motion sequences with external sound files. By utilizing a declarative animation graph and keyframe-based property interpolation, it enables the creation of rhythmic, music-driv

This project is a comprehensive collection of modular, reactive functions designed to streamline the development of user interfaces. It serves as a toolkit for managing application state, wrapping native browser hardware and system features, and encapsulating common logic patterns into reusable units. By binding asynchronous data sources, browser events, and system properties to component state, it provides a unified framework for building interactive web and desktop applications. The library distinguishes itself through its focus on composition and lifecycle management, allowing developers t

Velocity is a JavaScript animation library used to create high-performance CSS and SVG animations. It functions as a CSS property interpolator and a spring physics engine, enabling the creation of smooth visual transitions and organic movement for web elements. The project provides a programmatic interface for modifying vector attributes and 3D transformations through its SVG animation framework. It further distinguishes itself as an animation sequence orchestrator, allowing for the chaining of movements and the staggering of start times across multiple elements using promises. The library c

This project is a pure CSS UI library and collection of reusable button components. It provides interactive interface elements that utilize native browser capabilities and hardware-accelerated transforms to deliver visual feedback without the use of JavaScript. The library distinguishes itself through the use of compositor-driven transforms and geometric clip-path masking. These techniques allow for high-performance visual effects, such as coordinate-based shape morphing and the creation of non-rectangular, slanted button designs. The component set covers a variety of animated interactions,

Hover is a collection of pre-defined CSS3 animations and reusable stylesheets for links, buttons, and images. It serves as a web UI animation kit and a library of styles written in CSS, Sass, and LESS to provide visual feedback when a user hovers over an element. The library includes specialized interactive effects that simulate tactile behaviors, such as page curls and the rendering of speech bubbles. It also provides a set of animation primitives to manipulate backgrounds, borders, shadows, and glow effects to simulate depth and elevation. The project covers a wide range of element motion

FloatingActionButton is a scroll-driven UI controller and mobile-first interface element. It provides a circular button that floats above content and toggles its visibility based on scroll direction to maximize available screen space. The component functions as a CSS-animated UI element, utilizing stylesheet transitions to handle the visual sliding and fading of the interface controls. It is designed for mobile interfaces to provide quick access to primary actions without obscuring page content. The system manages visibility by monitoring scroll events on a designated DOM container and detec

Effeckt.css is a hardware-accelerated CSS animation library and UI transition framework. It provides a collection of styles designed to create smooth element entrances, exits, and attention-grabbing visual effects while preventing visual stuttering during interface transitions. The library focuses on high-performance animations using GPU-accelerated properties to ensure fluid movement. It enables the simulation of application navigation by sliding page views in and out of the viewport from specified directions. The framework covers a suite of visual capabilities, including directional entran

GreenSock-JS is a JavaScript animation library and framework designed for animating CSS properties, SVG attributes, and JavaScript values. It functions as a scroll-driven animation engine and a sequencing system for coordinating multiple animations into a single timeline for precise execution across web browsers. The project provides tools for creating interactive scroll effects by linking animation progress to a user's scroll position. It also includes a responsive animation framework that adjusts behaviors and timing based on media queries to maintain consistency across different device scr

Auto-animate is a framework-agnostic JavaScript animation library used to automatically animate the entry, exit, and movement of elements within a document. It functions as a transition tool that adds smooth motion to web application elements to prevent abrupt layout jumps during content changes. The utility is designed to be reduced motion compliant, automatically detecting and respecting system-level accessibility settings to disable animations for users with motion sensitivities. It also features a plugin system that allows the replacement of default fade and scale transitions with custom

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

Popmotion is a JavaScript animation library and declarative motion engine designed for creating programmatic motion and interactive transitions within web user interfaces. It provides a functional animation API that allows developers to define complex animation sequences through configuration objects rather than manual frame management. The engine utilizes a functional approach to animate user interface elements, implementing spring-based physics simulations to mimic real-world momentum. It employs interpolation-based value mapping and functional transformations to translate animation progres

React-anime is a declarative motion framework designed to integrate animation capabilities into component-based user interfaces. It functions as a library for animating CSS, SVG, and DOM properties by mapping component properties directly to animation states, allowing developers to define motion through a component-based architecture. The library distinguishes itself through its ability to manage hierarchical animation sequences and automated lifecycle transitions. It provides tools to orchestrate complex, nested motion effects and handles the entrance and exit of elements as they are added t

This project is a comprehensive CSS animation tutorial and a structured frontend animation course. It serves as a web motion learning resource designed to teach the implementation of visual transitions and animations within a browser. The resource provides a guide to CSS 3D animation, covering the rendering of three-dimensional scenes and depth. It includes instructions on motion design, ranging from scroll-triggered animations and sprite sheet animation to the creation of complex web interface animations. The material covers core capabilities such as manipulating element geometry, controlli

tsparticles is a JavaScript particle engine and canvas visual effects toolkit used to create animated particle systems, interactive backgrounds, and web animations. It functions as a web animation library that provides a set of compatible wrappers for integration into React, Vue, Angular, and Svelte applications. The engine includes pre-built animation patterns for celebratory effects, such as confetti explosions and fireworks. It allows for the creation of custom JavaScript visualizations through a plugin system that enables the development of specialized shapes and behaviors. The toolkit s

tween.js is a JavaScript animation engine and numeric interpolation library. It is designed to calculate intermediate values between a start and end state over time, using easing functions to create smooth transitions for numeric values and object properties. The project functions as both an animation sequence manager and an easing library, allowing for the coordination of concurrent animation groups and the chaining of multiple transitions. It provides tools for managing the rate of change through acceleration and deceleration functions. The library covers a broad range of motion capabiliti

This project is a cross-platform animation library for React Native that provides a declarative engine for building high-performance user interfaces. It functions by offloading animation logic and interaction processing to the native UI thread, ensuring that visual transitions remain smooth and responsive even when the main application thread is under heavy load. The library distinguishes itself through a specialized architecture that transforms standard functions into units capable of executing directly on the native thread. It utilizes shared-memory synchronization to maintain consistent da

This project is a declarative animation library and high-performance engine designed for creating fluid, interactive vector motion graphics on the web. It provides a specialized framework for defining, rendering, and orchestrating complex visual sequences, including custom geometric shapes and dynamic property transitions. The library distinguishes itself through a robust particle system framework that generates explosive or organic visual effects by emitting multiple shapes with randomized trajectories and paths. It utilizes a master timeline controller to synchronize independent animation i

Motion is a physics-based animation engine for building gesturally-driven user interfaces and interactions on Apple platforms. It functions as a Swift frame-by-frame animation utility that drives declarative state changes and simulates physical behaviors. The library executes continuous frame updates by invoking custom value blocks directly from display link timing loops, handling standard numeric and vector types. It supports mid-flight animation interruption, allowing active animations to be stopped, altered, or redirected instantly by mutating live parameters. Additionally, the engine simu

react-spring is a declarative animation framework for React that drives visual transitions through state-driven declarations. It functions as a motion engine where animations are defined as target values pursued by a physics engine based on application state. The library utilizes a spring physics engine to calculate natural movements by simulating mass, tension, and friction instead of relying on fixed durations. To maintain high frame rates, it updates DOM elements directly via references to bypass the standard React render cycle. The framework covers physics-based motion and state-driven t

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

Animator is a design platform for creating vector-based animations and programmable interactive components. It provides a visual environment for building motion graphics and UI elements, utilizing a timeline-based interface to manage keyframe sequencing and property transitions. The platform distinguishes itself by combining traditional motion design tools with a spreadsheet-style expression engine. This allows users to define reactive logic and custom behaviors that respond to user interactions or time-based triggers. By serializing these designs into standardized formats, the tool ensures t

SVG-Loaders is a library of animated SVG icons designed to signal ongoing activity while content loads in a web interface. The project provides lightweight, scalable loading animations built entirely with pure SVG markup, requiring no external JavaScript dependencies or raster images. The library focuses on delivering visual feedback through inline SVG animations, using CSS keyframes or SMIL to animate elements directly within the HTML document. Each loader's fill color can be customized by changing the SVG's fill attribute, allowing the icons to match the interface design. The animations are

hint.css is a pure CSS tooltip library and styling framework used to create accessible informational pop-ups. It functions as a lightweight user interface component that transforms ARIA attributes into visible tooltips without the use of JavaScript. The framework is designed to be customizable, offering a system of configurable class prefixes to prevent naming conflicts within larger web projects. It utilizes a BEM-inspired namespace to ensure stylesheets remain conflict-free when integrated into existing environments. The library covers a range of UI capabilities, including directional posi

Spring is a Swift animation library and iOS view animation framework. It provides a spring physics animation engine designed to generate realistic, organic motion for user interface movements. The framework utilizes a declarative animation interface, allowing developers to define animation properties and behaviors without writing complex imperative code. This includes a declarative animation workflow where motion is configured through visual storyboards. The system manages iOS UI animations and Swift view transitions, specifically automating how views appear and disappear through triggered a

AOS is a scroll-triggered animation library that controls the execution, timing, and mapping of CSS transitions based on element visibility and browser viewport intersections. It functions as a DOM element animation controller and a viewport intersection trigger to initiate visual transitions as elements enter the screen. The library utilizes a custom CSS transition bridge to map scroll-based triggers to CSS class changes, enabling integration with external styling frameworks. It supports anchor-based animation triggers, allowing the visibility of one page element to act as the trigger point

Magic of CSS is a structured tutorial series that teaches web developers advanced CSS layout, typography, and animation techniques through hands-on examples. The course covers the full spectrum of CSS capabilities, from foundational box model and positioning concepts to sophisticated animation and interactive state management, all without relying on JavaScript. The series distinguishes itself by teaching practical, real-world CSS patterns such as inline-block justified grids, percentage-based absolute positioning, table-display vertical centering, and letter-span styling techniques. It demons

Motion is a declarative animation framework designed for Vue applications. It provides a system for defining complex visual states and element transformations through an object-based syntax, allowing developers to manage interface motion directly within component templates. The library distinguishes itself by utilizing a physics-driven engine that calculates frame-by-frame values using spring-based mathematical models. This approach enables natural movement and fluid transitions between visual states without the need for manual keyframe management. By leveraging a fine-grained reactivity syst