Easing Functions Cheat Sheet is an open-source page that helps developers select easing functions to make CSS animations more natural. It lists named easing functions and shows implementations for CSS, PostCSS, gradients and a TypeScript math function.
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Electric Sheep is a collaborative abstract artwork founded by Scott Draves, run by people worldwide through a distributed client. When computers sleep, the software creates morphing abstract animations called sheep, shared over the internet; viewers may vote for favorites, driving a genetic algorithm that evolves the flock. It is described as a free and open source service, with HD Gold Sheep offered as a premium version.
F3D is a fast, minimalist 3D viewer desktop application that is free to use, open source and cross-platform. It visualizes 3D data, with features including realistic rendering, animations, CAD designs, Gaussian splatting, volume rendering and scientific visualization. F3D was originally created by Kitware SAS and relies on open-source projects including VTK, OCCT and Assimp.
FAIR Animated Drawings is an implementation of the algorithm described in the paper 'A Method for Automatically Animating Children's Drawings of the Human Figure'. It is a Python package for creating animations starring user-drawn characters, configurable to switch characters, apply different motions and change output formats. A browser-based demo is also referenced.
Flashpoint Archive is a community effort to preserve games, animations, and interactive experiences from the web. It provides open-source software including a launcher, a proxy, and a sandbox for playback of plugin-enabled content.
FliiipBook is a web app for drawing frame-by-frame animations and exporting them as GIFs in the browser. It includes onion skinning, timeline controls and keyboard shortcuts, and works best on desktop or tablet.
Flowx is a weather app with offline access to GFS, GDPS, ECMWF, ICON, HRRR, NAM and other regional models. It offers swipe animations, model comparison on maps and graphs, and specialized data including radar, air quality and marine forecasts. The app reports no ads and no tracking, and is available for iOS and Android.
Friction is a motion graphics application for creating vector and raster animations for web and video. It offers multiple scenes and timelines, a powerful expression editor, text and path effects, and experimental support for user-customizable shader effects. Builds are offered for Windows, Linux and macOS, including portable and snapshot versions.
Gifsicle is a command-line tool for creating, editing, and getting information about GIF images and animations. It supports batch mode, frame replacement, deletion and insertion, and an optimizer that stores only changed portions of each frame. It can print GIF details, control interlacing, looping and transparency, and shrink colormaps. Two additional programs, gifview and gifdiff, are included.
Hover.css is a collection of CSS3 powered hover effects to be applied to links, buttons, logos, SVG, featured images and so on. Effects are available in CSS, Sass, and LESS, and many use CSS3 transitions, transforms and animations. Old browsers that don't support these features may need extra attention for a fallback hover effect.
Hyprland is a dynamic tiling Wayland compositor. It provides Wayland features, dynamic tiling, animations, plugins and multiple fine-tuneable layouts. It offers live reloading configuration and socket-based IPC. Installation is available for Arch, NixOS, FreeBSD and openSUSE.
Inscribed is a tool that enables users to create stop motion animations and slides using the Excalidraw sketching interface. Created visual content can be exported as GIF files or iframes for embedding across digital platforms.
Inscribed is a slide-based tool for creating stop motion animations and slides with Excalidraw. It is an open-source project hosted on GitHub, providing code and documentation for setup and usage.
The Multi-angle Imaging SpectroRadiometer (MISR) is a NASA instrument onboard the Terra satellite, presented by the Jet Propulsion Laboratory. The site offers news, events, image quizzes and visualizations including 3D globe animations, world maps and stereo anaglyphs. It also references a tool for the MISR Plume Height Project.
Nemours KidsHealth provides physician-reviewed information and advice on children's health and parenting. It has separate sections for parents, kids, teens, and educators, in English and Spanish. Content includes articles, videos, animations, and health tools, plus free lesson plans for teachers and early childhood educators.
lucide-animated is a free open-source collection of over 350 animated React icons built with Motion and Lucide. The icons are MIT licensed, copy-paste ready and fully customizable SVG icons with smooth animations.
A blog by Matthen presenting maths and science animations, including simulations and visualizations such as waves, rolling ellipses, Borromean rings and conic sections. Some posts link to code and interactive visualizations.
Meereis Portal is an online public portal focused on sea ice data and related resources. It provides daily updated sea ice concentration and extent data, annual cycle visualizations, interactive maps, animations, infographics, and educational content covering sea ice physics, desalination processes, and sea ice's role in the cryosphere and energy budgets.
Adobe service for rigging characters and downloading motion capture animations.
UE Viewer, formerly Unreal Model Viewer and also called umodel, is a program for viewing and extracting resources from games made with Unreal Engine. It loads packages from games and can export skeletal, vertex and static meshes, animations, textures and sounds. It is distributed for Windows and Linux.
Motion is an animation library for React, JavaScript and Vue, previously known as Framer Motion. It provides layout, gesture, scroll, spring, exit and 3D animations, with hardware acceleration and a mini animate function starting at 3.2kb. Premium components, examples and tutorials are offered through Motion+ and the AI Kit.
A website that lists free movies, short films, documentaries, animations, series, shows and stand-up comedy found online for streaming. Visitors can browse categories or pick a random video, movie, short film, documentary, animation or series.
oPhysics is a collection of interactive physics simulations created by retired physics teacher Tom Walsh. Most animations and simulations were made with GeoGebra software. The site states it is a work in progress and content is added as time allows. Material may be used for non-profit educational purposes.
PackCrafter is a free browser-based Minecraft resource pack editor. It provides a pixel editor with 16 drawing tools and layers, and supports animations, random variants, face overrides, custom sounds, splash texts and display transforms. Blocks can be previewed in 3D, and packs export as a .zip file. The interface offers three progressive levels, and no account is required.