If you need an older version of a plug-in

ABL1.5
http://audiorealism.se/abl15d2222/Install_BassLine_PC.zip
http://audiorealism.se/abl15d2222/Install_BassLine_AU.pkg.zip
http://audiorealism.se/abl15d2222/Install_BassLine_VST.pkg.zip

ABL2 and other versions (32-bit)
http://audiorealism.se/Downloads/Install_ABL252_PC.exe
http://audiorealism.se/Downloads/Install_ABL252_MAC.zip
http://audiorealism.se/Downloads/Install_ADM121_MAC.zip
http://audiorealism.se/Downloads/Install_ABLPro116_MAC.zip
http://audiorealism.se/Downloads/Install_ABL251_MAC.zip
http://audiorealism.se/Downloads/Install_ADM121_PC.exe
http://audiorealism.se/Downloads/Install_ABL251_PC.exe
http://audiorealism.se/Downloads/Install_ABLPro116_PC.exe
http://audiorealism.se/Downloads/Install_ABL214_MAC.zip
http://audiorealism.se/Downloads/Install_ADM114_MAC.zip
http://audiorealism.se/Downloads/Install_ABLPro115_MAC.zip
http://audiorealism.se/Downloads/Install_ADM113_MAC.zip
http://audiorealism.se/Downloads/Install_ABLPro114_MAC.zip
http://audiorealism.se/Downloads/Install_ABL213_MAC.zip

If you need another specific version not in the list above please contact support and we'll try to hook you up.