The latest official patches. Public beta patches are usually found in game forum under the "Help to Improve" sub-forum.
AACW 1.17a, November 21, 2012
ftp://ftp.ageod.com/pub/AACW/Patch_AACW_v1.17a.zip
AJE 1.05
ftp://ftp.ageod.com/pub/AJE-BOR/AleaJactaEst-UpdateComp-v105.zip
BOA 1.13
ftp://ftp.ageod.com/pub/BOA/BOA_Patch.zip
BOR 1.05
ftp://ftp.ageod.com/pub/AJE-BOR/BirthOfRome-UpdateComp-v105.zip
CW2 1.06
ftp://ftp.ageod.com/pub/CW2/CivilWarII-UpdateComp-v106.zip
EAW 1.03
ftp://ftp.ageod.com/pub/EAW/ToEndAllWars-UpdateComp-v103.exe
ESP
http://www.slitherine.com/files/AGEOD/Patch_Espana1936_v1.02.exe
HAN 1.05
ftp://ftp.ageod.com/pub/AJE-BOR/HannibalTerrorOfRome-UpdateComp-v105.zip
LGG 1.0.7
ftp://ftp.matrixgames.com/pub/WorldWarOne-LaGrandeGuerre/WW1_Patch_v1.0.7.zip
NCP 1.10b, November 15, 2012
ftp://ftp.ageod.com/pub/NCP/Patch_NCP_v1.10b.zip
PON 1.04rc2
ftp://ftp.ageod.com/pub/PON/Patch_PON_1.04August7.rar
ROP 1.04a, November 8, 2012
ftp://ftp.ageod.com/pub/ROP/Patch_ROP_v1.04a.zip
ROP Gold 1.11
ftp://ftp.ageod.com/pub/ROP/Patch_ROPGold_v1.11.zip
RUS 1.06a, November 12, 2012
ftp://ftp.ageod.com/pub/RUS/Patch_RUS_v1.06a.zip
RUS Gold 1.01c
ftp://ftp.matrixgames.com/pub/RUS-Gold/RevolutionUnderSiegeGold-Update-v101c.zip
TYW
http://slitherine.com/files/AGEOD/Patch_TYW_1.02_RC1.rar
WIA 1.10e November 13, 2012
ftp://ftp.ageod.com/pub/WIA/Patch_WIA_v1.10e.zip
WON
ftp://ftp.matrixgames.com/pub/WarsOfNapoleon/WarsOfNapoleon-Update-v102.zip