Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
bower.io "web-component-tester" keyword
wct-shadow-suites v0.1.1
web-component-tester extension to load Polymer test suites with both shady and shadow dom1 version - Latest release: about 8 years ago - 0 stars on GitHub