The weebly, direct links. No crappy ad filled click and wait and click again.
Can hold 5 mb archive which can hold scene, object, textures, render pic or in-game screenshot and mesh.
I think I can trust you with PW if you want access.
Public Skydrive is another option for uploading many files at once. You can give public read only access to everyone and allow read/write and delete access to modellers you have in your MSM contacts..
If you upload separate files like .obj to weebly you can import direct to xsi without extracting.
TEC 300mm Canon Import Button
With this script I can show many many object to import direct from weebly but its a real pain uploading single files one at a time

1st draft pic. I redid the base texture and its now round