We have recently put our Windows Live Messenger Beta Collection together and have managed to get all 12 Builds!!

Here's the Link

The Builds are listed below:
8.0.0290
8.0.0328
8.0.0363
8.0.0365
8.0.0562
8.0.0566
8.0.0683
8.0.0689
8.0.0787
8.0.0787 Refresh
8.0.0792
8.0.0812

Enjoy, and if you do in fact enjoy, please become a member of our forums :D

If this brings us sufficient boost of Members, we may upload all the MSN Messenger Builds (there's 48 total, not including WLM)

Source: MicroTechXP
View: Forum Discussion
Digg this: Here