Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations
Animation Compression Library
Animated sprite editor & pixel art tool
Award-Winning Open Source Video Editing Software
JavaScript 3D library
A free & open-source 2D sprite editor, made with the Godot Engine
jQuery JavaScript library
A web extension for Pixiv
Beautiful, responsive, highly customizable popup boxes
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
Color Management Solution for Video Production
Open-source software that allows users to set animated desktops
Blockbench - A low poly 3D model editor
Convert videos to high-quality GIFs on your Mac
A JavaScript typing animation library
JavaScript animation engine
Javascript Canvas Library and SVG-to-Canvas Parser
Powerful and easy-to-use embedded GUI library with many widgets
ImageMagick 7
Animates a numerical value by counting to it
3D and 2D game engine written in Rust
The FastLED library for colored LED animation on Arduino
Open-source JavaScript library for mobile-friendly interactive maps
Lightweight, high-performance HTML renderer for game developers
Scene.js is JavaScript & CSS timeline-based animation library