You can discuss your experience, send questions about Smart Cache program with other users on scache-users mailing list, currently hosted on sourceforge. Mailing list has also web browsable archive. For bug reports please use Mantis Bug tracker.
You can subscribe, unsubscribe and change your mail options on is this page.
CVS commitsWe have on sf.net also cvs commits mailing list, any source code changes are mailed there. List of all mailing lists for scache project is available here.
NotePlease do not send questions/bugs directly to Radim Kolar, use mailing lists!