Global Models

NWS Models Pivotal Weather Map PSU E-Wall
Tropical Tidbits Weather Online Twister Data
MPAS NAVY NOGAPS (safe to use!!) FV3
GFS Dynamics StevenCavallo 2pvu
UKMET Model
UKMET
ECMWF
ECMWF

Foreign (less common) Models

KMA (Korea) ARPEGE (French)
DWD-ICON (German) BAM (Brazil)
JMA (Japan)

Model Verification Scores

Weather Prediction Center
WPC Verification
Environment of Canada
Global Verifications
Environmental Modeling Center
EMC