http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/index.html
http://www.oracle.com/technetwork/java/javase/downloads/java-archive-javase8-2177648.html
http://www.oracle.com/technetwork/developer-tools/forms/downloads/forms-downloads-11g-2735004.html
http://www.oracle.com/technetwork/middleware/weblogic/downloads/wls-main-097127.html
http://www.oracle.com/technetwork/database/database-technologies/express-edition/downloads/index.html