[pyre]

Just because the core business is stable, doesn't mean there aren't projects on the fringes that aren't interesting and unstable. Even Microsoft comes up with cool things from their R&D labs. Just because the company is stable doesn't mean there aren't interesting things going on.

[ootachi]

Yep. For example, check out Facebook's open source projects: https://github.com/facebook

The OCaml-based static analysis stuff is particularly interesting. They've got some smart people working over there.