Looking for changelogs? You can find them listed here temporarily:
dreadfullyCrafted aka: ctrlAltDead (1.6.4)
deadlyPack aka: returnFromDEAD (1.6.4)
craftDeadly aka: cd (1.7.10)
Note: Hexxit is not here because it has it's own changelog over on Technic. You can find it here!