From that list, I only have a google account. I tried the link for the Profile URL, but it's sending a 404. Perhaps that's because they've gotten rid of their O

From that list, I only have a google account. I tried the link for the Profile URL, but it's sending a 404. Perhaps that's because they've gotten rid of their Openid implementation as you say. I'm sure there are ways around it. The point I was trying to make is that I thought that there would be more effort put into a frictionless signup. To be fair, I haven't checked out the other sites linked from the gnu page, so I don't know if they have a better experience.