Grade reports 
Grade reports are the main way to change what the gradebook looks like to users.
gradereport_multigrader
Site Wide grader reports on one page with the ability to filter by course category / course. No editing functionality.
gradereport_history
A grader report for Moodle that allows you to view an audit trail of what happened to grades overtime.
gradereport_laeuser
User report with actual weights, contribution column and 'what if'
gradereport_laegrader
Alternative to Grader report that scrolls vertically and horizontally without losing student columns or grade item header rows. Lot of additional enhancements.
gradereport_sitewideuser
Site wide user report which can be filtered by course category or course
gradereport_updfgrades
View assignment grades, comments and lateness in a report