GX, developed by Italian web developer Riccardo Degni, is a compact (10KB uncompressed animation effects library that puts strict web standards and best practices at the forefront of its development philosophy. Built on top of jQuery, but heavily influenced by MooTools development patterns, you can customize your GX download to include only the parts you need, making your scripts optimized for file size. Check out the GX Demos to see its capabilities.
Glimmer is a framework for easily creating interactive elements on your web pages. Glimmer comes with wizards GUIs, reducing your coding requirements and guaranteeing standardization across your projects. Check out the Image-Sequencer demo to see Glimmer’s animation capabilities. It’s written on top of the popular jQuery library.
Scriptio is an open source framework for animation and presentational elements to enhance and enrich the learner’s web experience. Scriptio is easy to learn and its terse syntax makes it great for fast prototyping. View the Scriptio Examples page where you will find eight cool demos that exemplify this framework’s abilities.
10. Burst Engine
Burst Engine is an open source vector animation framework for HTML 5’s Canvas element. Burst provides smooth, slick, and complex animations that will surely leave a memorable impression upon viewers. To see Burst in action, check out the 3D Engine demo (and prepare to get very impressed).