Well, Extra Utils has better liquid storage options i.e Drums which can hold 256000mb of any liquid, and is fairly cheap cost only 19 iron.
Has better transportation system for liquids , items and energy. Extra Utils energy pipe has no limit to how much energy it can transfer through a single pipe, whereas TE's energy conduit do i.e 10000 RF/t.
It also adds aesthetic blocks, well they can't be compared with chisel's but are cool.
It has some great tools too, The Ethenic Sword ( I don't the correct spelling ) Bypasses Armour, The Builder's Wand, A Great Building tool can help to build things fast.
Well, thats all I know for know, The mod should be added cause it has some technical, fun stuff.