Oracle Database 10g Release 2 (10.2.0.4.0) for MAC OS X on Intel x86-64
http://download.oracle.com/otn/mac/oracle10g/10204/x86_64/db.zip
http://download.oracle.com/otn/mac/oracle10g/10204/x86_64/client.zip
Oracle Database 10g Release 2 (10.2.0.4.0) Enterprise/Standard Edition for Microsoft Windows Vista x64 and Microsoft Windows Server 2008 x64
http://download.oracle.com/otn/nt/oracle10g/10204/10204_vista_w2k8_x64_production_db.zip
http://download.oracle.com/otn/nt/oracle10g/10204/10204_vista_w2k8_x64_production_client.zip
http://download.oracle.com/otn/nt/oracle10g/10204/10204_vista_w2k8_x64_production_crs.zip
Oracle Database 11g Release 2 (11.2.0.1.0) for Microsoft Windows (64-bit)
http://download.oracle.com/otn/nt/oracle11g/112010/win64_11gR2_database_1of2.zip
http://download.oracle.com/otn/nt/oracle11g/112010/win64_11gR2_database_2of2.zip
http://download.oracle.com/otn/nt/oracle11g/112010/win64_11gR2_client.zip
http://download.oracle.com/otn/nt/oracle11g/112010/win64_11gR2_grid.zip
Oracle Database 11g Release 2 (11.2.0.1.0) for Microsoft Windows (32-bit)
http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_1of2.zip
http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_2of2.zip
http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_client.zip
no grid
Oracle Database 11g Release 2 (11.2.0.1.0) for Linux x86
http://download.oracle.com/otn/linux/oracle11g/R2/linux_11gR2_database_1of2.zip
http://download.oracle.com/otn/linux/oracle11g/R2/linux_11gR2_database_2of2.zip
http://download.oracle.com/otn/linux/oracle11g/R2/linux_11gR2_client.zip
http://download.oracle.com/otn/linux/oracle11g/R2/linux_11gR2_grid.zip
Oracle Database 11g Release 2 (11.2.0.1.0) for Linux x86-64
http://download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_database_1of2.zip
http://download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_database_2of2.zip
http://download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_client.zip
http://download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_grid.zip
Oracle Database 11g Release 2 (11.2.0.1.0) for Solaris Operating System (SPARC) (64-bit)
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.sparc64_11gR2_database_1of2.zip
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.sparc64_11gR2_database_2of2.zip
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.sparc64_11gR2_client.zip
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.sparc64_11gR2_client32.zip
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.sparc64_11gR2_grid.zip
Oracle Database 11g Release 2 (11.2.0.1.0) for Solaris Operating System (x86-64)
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.x64_11gR2_database_1of2.zip
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.x64_11gR2_database_2of2.zip
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.x64_11gR2_client.zip
http://download.oracle.com/otn/solaris/oracle11g/R2/solaris.x86_11gR2_clie