The DBA Suite edition specifically includes tools beyond the standard developer features:
However, I can offer a of Toad DBA Suite for Oracle 11.5 (historically released around the early 2010s, supporting Oracle 11g R2) based on its known features, usability, and target audience — without any licensing key. toad dba suite for oracle 11.5 commercial license key
If you cannot afford Toad DBA Suite, consider these legitimate free tools for Oracle: The DBA Suite edition specifically includes tools beyond