RR-CirKits An impressive collection of projects in model railroading. Take a look at the DCC Coupler/Uncoupler!.
LiveJournal.com A Russian language portion of this popular journal devoted to Model railroading and DCC stuff. Check out Tim Tashpulatov's version of the MiniDCC station. Tim has used a special version of the software to allow the LCD display of special characters, in replacement of the Cyrillic alphabet. Text in Russian - pictures are universal!