1、Toad for DB2 (LUW and z/OS) 
http://worlddownloads.quest.com.edgesuite.net/Repository/www.quest.com/latest_versions/Quest_ToadforDB2LUWandzOS_471.exe
2、Toad for DB2 64-bit client 
http://worlddownloads.quest.com.edgesuite.net/Repository/www.quest.com/latest_versions/Quest_ToadforDB264-bitclient_471.exe
3、Toad DBA Suite for DB2 LUW 
http://usdownloads.quest.com.edgesuite.net/Repository/www.quest.com/latest_versions/Quest_ToadDBASuiteforDB2LUW_471.exe