Pretty much all the newer ones, Nano, Iota and Eth probably soon to.
There is also a debate to use delegated PoS or a hybrid of PoS and PoW to get both of their upsides with none of tbeir downsides.
There is also a debate to use delegated PoS or a hybrid of PoS and PoW to get both of their upsides with none of tbeir downsides.
Read: PoS has downsides.