Thematically, what niche should twf fill?

one-hander: swashbuckler; Erol Flynn, Sinbad, Three Musketeers

sword & board: Soldierly types - slow and steady; Roman legionnaires, hoplites, etc

two-hander: big muscled Conan/Thrud types

two weapon: ?

Once we answer this question collectively, we can better make feats or whatever that work for twf.