[xcdzvyn]

The communities are generally significantly smaller but yes. Двач, 8chan, lain, and sharty come to mind.

They're rarely "nice" places though (lain is fairly pleasant).

[hifromwork]

Ironically, IME the smaller imageboard is the higher average discussion quality ends up. I really enjoy having anonymous discussions on smaller chans, though of course it's still not a very productive endeavor (just like reading reddit or HN).