github.com · chromium, web-intents, web-activities, service-workers, spec, polyfill, demo · about 8 years ago
hacks.mozilla.org · mozilla, firefox-os, web-intents, web-activities, w3c, spec · over 11 years ago
www.w3.org · web-intents, w3c, spec · almost 12 years ago
blog.chromium.org · google, mozilla, web-intents, spec · over 12 years ago