This project is inactive and its default file will likely not work with the most recent version of World of Warcraft. The author may have abandoned it, or it may have outlived its usefulness.
RepGrinder gives you a list of certain factions that have mob kills, item collection and or daily/repeatable quests that allow you to gain rep.
The mod tells you how many kills or items you need to achieve the next rep level. This was designed to help farm rep for mounts.