[corobo]

Space Cloud https://news.ycombinator.com/item?id=26997595

and Porter https://news.ycombinator.com/item?id=26993421

were the ones I've seen recently, although admittedly on re-look I may have misunderstood Space Cloud and I could have sworn there was a third

[dmlittle]

Convox[1] is another one

[1] https://convox.com/