Oracle SQL Developer
Oracle SQL Developer Description:
Oracle SQL Developer is a graphical tool that enhances productivity and simplifies database development tasks. With SQL Developer, you can browse database objects, run SQL statements and SQL scripts, and edit and debug PL/SQL statements. You can also run any number of provided reports, as well as create and save your own. SQL Developer can connect to any Oracle Database version 126.96.36.199 and later.
Version 188.8.131.52.13 release notes available here.
Operating System Support: Mac OS X 10.4.8 or later, Java 1.5, Oracle 184.108.40.206 or later.