This is a place for links I use regularly or just need to keep in a central place for reference.

Repeater Book – Georgia

Web SDR – Control radios from around the world via the internet

Echolink nodes – Searchable status of Echolink nodes

FCC Amateur License Search – You guessed it…

SE Repeater Association Frequency Coordination – GA, KY, MS, NC, SC, TN, VA, and WV

ISS Detector – The perfect app for Android phones to track the ISS (free to do), and other satellites.  I use it exclusively to track the ISS and amateur radio satellites.