[1] ActivityIntent ( (2017-07-17 21:41:16 +09:00)) https://akihikodaki.github.io/activity-intent/index

[2] ActivityPub Extension for Intent ( (2017-07-17 21:41:16 +09:00)) https://akihikodaki.github.io/activity-intent/activitypub.html

[3] URL Scheme for Activity Streams 2.0 ( (2017-07-17 21:41:16 +09:00)) https://akihikodaki.github.io/activity-intent/scheme.html

[4] Intent Class in Activity Streams 2.0 Vocabulary ( (2017-07-17 21:41:16 +09:00)) https://akihikodaki.github.io/activity-intent/vocabulary.html