Monish's DBA Blog

I’m adding this post for my own reference. It contains the top 20 oracle 10g features. I have got this information from Oracle.com

Flashback Versions Query
Rollback Monitoring
Tablespace Management
Oracle Data Pump
Flashback Table
Automatic Workload Repository
SQL*Plus Rel 10.1
Automatic Storage Management
RMAN
Auditing Wait Interface
Materialized Views
Enterprise Manager 10g
Virtual Private Database
Automatic Segment Management
Transportable Tablespaces
Automatic Shared Memory Management
ADDM and SQL Tuning Advisor
Scheduler

For the details on the above features click here.