Library from VK based on easyXDM providing cross-domain messaging.
https://github.com/VKCOM/fastXDM
JavaScript Libraries and Functions
Get access to data on 344,730 websites that are fastXDM Customers. We know of 36,888 live websites using fastXDM and an additional 307,842 sites that used fastXDM historically and 1,438 websites in the United States.
Get a list of 344,730 websites using fastXDM which includes location information, hosting data, contact details, 36,888 currently live websites and an additional 41,432 domains that redirect to sites in this list. 307,842 sites that used this technology previouslyand 1,438 websites in the United States currently using fastXDM.
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