Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
bower.io "cssanimation" keyword
transitionjs 0.0.7
JavaScript library that provides a convenient way to create CSS transitions pragmatically http://...7 versions - Latest release: almost 5 years ago - 52 stars on GitHub
macha.css v0.0.6
Machofying css animation library6 versions - Latest release: about 8 years ago - 3 stars on GitHub