Here is the list of modules that are loaded at the present:
debian:~# lsmod
Module Size Used by
sd_mod 15280 0
usb_storage 34788 0
scsi_mod 91848 2 sd_mod,usb_storage
ohci_hcd 20708 0
usbcore 117472 3 usb_storage,ohci_hcd
ipv6 253404 12
snd_pcm_oss 49088 0
snd_mixer_oss 15328 2 snd_pcm_oss
snd_soc_spitz 5612 0
snd_soc_pxa2xx_i2s 3352 1 snd_soc_spitz
snd_soc_wm8750 18736 2 snd_soc_spitz
snd_soc_pxa2xx 4416 1 snd_soc_spitz
snd_soc_core 26176 3 snd_soc_spitz,snd_soc_wm8750,snd_soc_pxa2xx
snd_pcm 81381 3 snd_pcm_oss,snd_soc_pxa2xx,snd_soc_core
snd_timer 21828 1 snd_pcm
snd 52084 7 snd_pcm_oss,snd_mixer_oss,snd_soc_spitz,snd_soc_wm8750,snd_soc_core,snd_pcm,snd_
imer
soundcore 6596 2 snd
snd_page_alloc 6312 1 snd_pcm
dm_snapshot 14816 0
dm_mirror 18868 0
dm_mod 52396 2 dm_snapshot,dm_mirror
hostap_cs 55092 0
hostap 108932 1 hostap_cs
ieee80211_crypt 4928 1 hostap
orinoco_cs 13860 1
orinoco 40564 1 orinoco_cs
hermes 5856 2 orinoco_cs,orinoco
mousedev 9788 1
debian:~#
I'll put the other bits in further posts.