Perhaps I miss the announcement, but a new spot tracking page is available from the SSA web site
http://www.ssa.org/SailplaneTracker/Default.asp
It is free and already includes every spot submitted to the SSA sailplane tracker.
It is very rich in functionality and very impressive. It records the traces so they can be played back later. You can review your traces by sliding the timeline to a previous date. Works very well for contests as well.
Only things it seem to be missing is iOS support.
Ramy