Below are some of the sites I visit and use the most.
Ham Radio Links
https://www.qrz.com/
https://swap.qth.com/
https://www.arrl.org/
https://brandmeister.network/
Local Ham Radio Clubs
https://w4amc.com/
https://www.nc4es.org/
Network Dashboards - DMR, D-Star, C4FM
https://brandmeister.network/?page=lh
http://cluster.nc4es.org:8080/
https://ncprn.net/last-heard/
http://ysf.ke4tzn.com/
http://xlx.ke4tzn.com/
http://ysf.w4bad.com/