DomainHealth is an open source "zero-config" monitoring tool for WebLogic. It collects important server metrics over time, archives these into CSV files and provides a simple web interface for viewing graphs of current and historical statistics.
You can download the latest release from https://github.com/ccristian/domainhealth/releases/tag/1.1.1
The wiki page can be found at https://github.com/ccristian/domainhealth/wiki
Special thanks to Paul Done the original owner of this project