Vault-Tec Multiplayer Mod 0.1 alpha shows off work in progress inventory syncing. VaultMP is estimated to be fully playable in 2 months.
(Revision 145) Test release. Information related to the fully re-written Fallout 3, Fallout: New Vegas and The Elder Scrolls: Oblivion multiplayer mod.
Here are a handful of the most recent updates from the official vaultmp site: Donations for pizza, Discontinued TES support, bottleneck found and 0.1a...