Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
bower.io "collapsible region" keyword
jquery-accessible-hide-show-aria v1.8.0
A simple jQuery code to provide an accessible hide/show system (collapsible region), using ARIA.5 versions - Latest release: over 6 years ago - 31 stars on GitHub