Infinite possibilities

[BrookeTheSheep]

Metazard wrote:It's like TMI but you can't spawn anything in, you click on the icon and press r and it shows you how to make it, most of the time anyways

NEI is TMI with more options.
You have different modes. That is recipe mode, and there is cheat mode where you can spawn stuff.
You can set the weather, time of day, and change gamemode without typing things with NEI.