We're glad to say that IPv6 is under development. However, there is no ETA available currently, beta access is set for October 2013. See http://digitalocean.uservoice.com/forums/136585-digital-ocean/suggestions/2639897-ipv6-addresses

IPv6 is now available in our SGP1 datacenter. Check out the announcement for more info and future plans: https://www.digitalocean.com/company/blog/announcing-ipv6-support-in-singapore/ And here's how it enable it: https://www.digitalocean.com/community/tutorials/how-to-enable-ipv6-for-digitalocean-droplets