Tumblr to add support for ActivityPub, the social protocol powering Mastodonhttps://techcrunch.com/2022/11/21/tumblr-to-add-support-for-activitypub-the-social-protocol-powering-mastodon-and-other-apps/ by coppolaemilio • 4 years ago 8 0 4 years agoTEtechcrunch.com