XOmB Exokernel OS written in D
wiki.xomb.org
wiki.xomb.org
Regardless of the language used however, this is a great resource for learning about OS development.
I think I'm coming from the same place as you. I've explored enough C++ to know its many pitfalls, and I'm impressed with some of the things they've done with D2.
[1] http://www.gnu.org/software/hurd/hurd/what_is_the_gnu_hurd/o...