For users interested in testing out the latest antivirus software, avast! has just pushed out the third beta of version 8 of their popular free software. Version 8 of the antivirus software brings with it a new GUI interface, a new product tier that has new features, and a version of avast! for Windows Home Server.
You can find out more about the beta from this post on the avast! forums. The final version of the software is expected to be released towards the end of February, so hang on for a bit longer if you aren't interested in testing out the beta version.