Hi Falou,
There is the list of main code-names in the following Internet sites.
Unfortunately, it is German.
http://www.wk-2.de/unternehmen.html
Other German code-names (Eastern Front only)
Aster Map Exercise : Army Group North plan withdrawal in the Baltic States, September 1944
Aurora Borealis (Nordlicht) : Projected operation to take Leningrad, fall 1942
Ball Lightning (Kugelblitz) : German antipartisan operation in the Surazh Rayon of Belorussia, February 1943
Beast of Prey (Raubtier) : Operation against the Volkhov pocket, March 1942
Beaver Plan : Major switch position in Army Group Center zone, 1944
Beggar's Staff (Bettelstab) : Project operation against the Oranienbaum pockek, summer 1942
Birch (Birke) : The 20th Mountain Army withdrawal to northern Finland, 1944
Bird Song (Vogelsang) : Antipartisan operation in the Bryansk Forest, June 1942
Bluecher : Attack across Kerch Strait, August 1942
Bridging (Brueckenschlag) : Projected offensive to close the Toropets bulge, spring 1942
Buffalo (Bueffel) : Army Group Center's withdrawal in February-March 1943
Bustard Hunt (Trapenjagd) : Operation on the Kerch Peninsula, May 1942
Cormorant (Kormoran) : German antipartisan operation in Belorussia, April 1944
Derfflinger : Projected 9th Army drive from Rzhev to Ostashkov, summer 1942
Doppelkopf and Casar : Army Group North relief operation of the 3rd Panzer Army(Army Group Center), August-September 1944
Dovecote (Taubenschlag) : Project attack on Toropets, October 1942
Edelweiss : Advance into the Caucasus, July-November 1942
Fir East (Tanne Ost) : The German landing on Suursaari Island, October 1944
Fridericus : Operation against the Izyum bulge, May 1942
Fridericus II : Operation against Kupyansk, June 1942
Goetz von Berlichingen : Air operation against Soviet naval forces at Leningrad, April 1942
Hannover : Operation against the Soviet-held pocket west of Vyazma, May-June 1942
Hobgoblin (Klabautermann) : Boat operation against Soviet traffic on Lake Ladoga, July 1942
Hawk (Habicht) : A proposed German operation across the Donets River in the Chuguyev-Kupyansk area, March 1943
Heinrich : German antipartisan operation conducted west of Nevel in November 1943
Heron (Fischreiher) : Army Group B final attack to Stalingrad, July-Nobember 1942
Konrad : Budapest relief operation, January 1945
Kremlin (Kreml) : German deceptive operation, May-July 1942
Margarethe : German plan for the military occupation of Hungary, September 1943
Nikolaus : Desperate effort of the 2nd and 9th Armies in west of Gomel, December 1943
North Pole (Nordpol) : Projected attack into the Toropets bulge, March 1942
Northern Lights (Nordlicht) : The 20th Mountain Army withdrawal into Norway, 1944
Rain Shower (Regenschauer) : German operation against the partisans in Belorussia, April 1944
Salmon Catch (Lachsfang) : Proposed German-Finnish drive to Kandalaksha Belomorsk, summer 1942
Seydlitz : Operation west of Sychevka, July 1942
Spring Awakening (Fruehlingserwachen) : Army Group South offensive south of Budapest, March 1945
Spring Festival (Fruehlingsfest) : German antipartisan operation in Belorussia, April 1944
Sturgeon Catch (Stoerfang) : Operation against Sevastopol, June 1942
Swamp Fire (Moorbrand) : Operation to pinch off the Pogostye salient, summer 1942
Sword and Shield (Schild und Schwert) : A projected Army Group North Ukraine offensive, June 1944
Solstice (Sonnenwende) : The German counteroffensive at Stargard, February 1945
Tornado (Orkan) : Proposed operation to eliminate the Sukhinichi salient, summer 1942
Vine (Schlingpflanze) : Operation to widen the corridor to the Demyansk pocket, October 1942
Wilhelm : Operation against the Volchansk salient, June 1942
Winkelried : Substitute for Schlingpflanze, executed October 1942
Whirlwind (Wirbelwind) : Operation to pinch off part of the Sukhinichi salient, August 1942
Cheers,
Shingo