Vistimo (the full version at https://www.vistimo.com) does too.

It turns out the project management space is full of neat tools with clever abilities, but it's very hard for a team to switch between those tools. It's expensive and time consuming!

Vistimo Quotes is an attempt to pull just statistical estimation out on its own, so you can use it no matter what you use for your project management.

(A note: this and EBS are pretty different in their actual math -- they just seem similar because the next closest thing is "everyone agrees on a single number per task and we add them up" which is so limiting that just having a statistical model puts EBS, 50/90, and monte-carlo into their own category.)