Bovy knows a little bit about sires too.
If you ask for a sire (using the name, or NAAB code, or part of either) it will bring up a list of matching sires.
For example ask bovy :
And you'll see this
And if you click a sire you'll see
With a few pieces of information on that sire. We actually have much more that that, and if we get requests for more detailed sire information we can add more detail.