I'm pretty sure there isn't. It isn't too hard to make one up yourself, using a prototyping shield plus the relevant modules, which are very cheap. You would likely include headers for sensors and other useful stuff.
This 1284P board I offer has DS1307 battery backed RTC and fully buffered SD card socket. Available with & without screw terminals, and with onboard or off board, FTDI module for USB/Serial interface. 2nd hardware serial has RS232 buffer available as well, and +5/Gnd next to all 32 IO pins. http://www.crossroadsfencing.com/BobuinoRev17/