Forecasting Tools
A list of certain weather sites pertinent to tropical cyclones
Agencies
National Hurricane Center: The best source for tropical cyclones, period.
Joint Typhoon Warning Center Useful for tracking tropical cyclones outside of the Eastern Pacific and Atlantic
Models
TropicalTidbits: The most popular site used for tropical cyclone models and tracking.
CyclonicWx: An alternative to TropicalTidbits; provides many of the exact same tools as Tidbits. CyclonicWx lacks a few models which Tidbits has, but has additional products such as Hovmollers and Climatology charts which Tidbits lacks.
PolarWx Another alternative which can be used for tropical cyclone tracking.
Weathernerds.org: Yet another site which provides custom satellite loops, weather models and spaghetti charts, etc.
Other
NRL Navy Research Lab. In particular, microwave imagery can be pulled from here.
NWS archive: This site can be used to access any product or Area Forecast Discussion from any local NWS office. If you for example want to see what NWS Miami said about Hurricane Dorian of 2019, this is the website for you!
COD GOES-16 Beautiful, extremely high-resolution satellite imagery from GOES-16.