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.
Blunder is an automated tool for analyzing chained exceptions in Java. It's usefull for classify, generate a customized error message and a list for possible solutions.
MbeanStat provides a very easy way to instrument Runtime MBeans in WebLogic servers and capture system runtime data like CPU utilization. It also provides scripts to generate graphs for easy analysis. The tool is easy to setup and use.
The application allows the online pdf report generation and the break of a report through one or more dimensions: production or cost reports can output thousands of pages, while a user needs just his own portion of the data.
A Lua-based crawling scripting language and leveraging selenium
...The best would be to have a complete language with conditionals and looping. I'm a java developper and I needed that the crawler to run in a Spring-Boot application. So I decided to use a Lua interpreter in Java to build a crawling tool based on Selenium.
The trick here is to add the crawling commands into the Lua interpreter.