This includes:

1- New Free Style Dash LiNK with Mandatory update
2- XeBuild 1.06
3- Dash Launch v. 3.06
4- Xex Menu 1.1

And also, includes This PC excelent modding and 360 USB reader:

Horizon. You need it to inject XEX Menu 1.1 onto ur usb.

all this programs are essentials to who have RGH get the full experience.
Enjoy.