You could try Inferno. One of the admins came from DR, so some of the systems might feel a little familiar to you (even though it's a completely different code-base).
It's RP-enforced, but not what's usually referred to on this forum as an RPI. It's a nice half-way point between DR and a hard-core RPI, and it's currently free (with a charge only if you decided to join a coded clan/guild, which isn't necessary in order to enjoy the game).
Their website is
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