To CanwllCorfe:
Caravels
La Dispute
Joshua Fit For Battle
Moldar
Saetia
Lumberlung
Joyce Manor(only the demo though)
There's loads more but if you want a taster of these guys look for
CAvis3208 on youtube, he films all the bands similar to Touche Amore and such. He has an amzing collection of live footage.
To rotts:
Cat on Form
Bucket Full of Teeth
Combatwoundedveteren
Quite abrasive stuff