Get it from FND_CONCURRENT_PROGRAMS table (search by CREATION/UPDATE DATE) or from the user manuals (there is a separate chapter/index which lists all the standard concurrent program which comes with each module).
Applications Releases 11i and 12
Your system demo or you are looking for specific report for specific module?
I found this, maybe it can be helpful for you too for can find module base report
Where Can One Find a List of Standard Reports Provided by Oracle HRMS for R 12 ? [ID 733344.1]
As you see Note: What are the Standard Reports In 11i Oracle Assets? [ID 226857.1] there are report list for ebs version. You can search it from metalink which you insterest module