To the best of my knowledge. Notably absent from any of the deployments are both Berlin class AORs (update: found one of them, Berlin, see below).
MTF 448 (UNIFIL)
Mandate recently renewed; drawdown to one frigate, one tender and two to four smaller units.
FGS Bayern (F217)
FGS Donau (A516)
FGS S72 Puma (P6122)
FGS S75 Zobel (P6125)
FGS Lübeck (F214) (late October)
FGS Kulmbach (M1091) (early November)
FGS Ensdorf (M1094) (early November)
CTF 150 (Operation Enduring Freedom - Horn of Africa)
FGS Augsburg (F213)
TFE (Operation Active Endeavour)
FGS Oker (A53)
FGS Spessart (A1442)
FGS Rhön (A1443)
FGS Datteln (M1068)
German contribution inactive since July 07.
Original planning: FGS Kulmbach, now in MTF 448.
Northern Coast 2007
Exercise finished 10/26, mission drawing down.
FGS Hessen (F221)
FGS Bremen (F207)
FGS S78 Ozelot (P6128)
FGS Dillingen (M1065)
FGS Bad Rappenau (M1067)
FGS Alster (A50)
FGS Werra (A514)
FGS Ammersee (A1425)
FGS Tegernsee (A1426)
FGS Westerwald (A1435)
FGS Fehmarn (A1458)
FGS Spiekeroog (A1452)
FGS Gorch Fock - enroute from Halifax
FGS Hamburg (F220) - currently in Devonport
FGS U15 - currently in Devonport
FGS Rheinland-Pfalz (F209) - returning from UK
Docked in Marinearsenal
Ships in regular/irregular maintenance, only those with known data.
FGS Karlsruhe (F212) - planned till November
FGS S74 Nerz (P6124) - as of early October
FGS Berlin (A1411) - planned till mid-November