Repgen   
by .com Solutions Inc.   

About Repgen:
Repgen generates the scripts required to setup and monitor an Oracle 8i/9i database Advanced Replication installation. The implementation of primary key, replication triggers and multiple conflict resolution methods is included.
Features:
Faster Than Replication Manager
Multiple Platforms Supported
DBA Can Review/Modify Generated Scripts
Save Your Configuration
Iterative Process
Accumulated Knowledge
Well Documented Process
Use Repgen To Document Existing Configurations
Easy Repgen Installation
Setup and Remove Replication Anytime