Xbox -> Hacking -> Software -> AutoInstallers -> Slayers:

Slayers was the first big auto installer that did a decent job, and many forum posts still recommend using Slayers. The current release is v2.6Final, which was released on 8/27/04.

Homebrew Apps Included on the Installer:

EvoX v+3935
Xbox Media Center (XBMC) 2004-08-18 build
BiosCheck v4.0b
boXplorer v0.96 patched for G: support
DvDX v2.0
Emulators:
AdamX, PCSxbox, NeoGenesis, Surreal, SNES9x, z26x; roms not included
HDLoader v1.3a
XCommander R2 patched for G: support
Dvd2Xbox v0.5.9
Avalaunch 0.49.01
XbFtp v0.62
XBWatch v0.03
NTSC/PAL Switcher
DVD Region Free Patch for M$ Dash 1.03""