I'll post the latest beta builds here that are interesting for mac users. Warning: these builds are not release ready and are likely to have (serious) bugs and incomplete features. If you are uncomfortable with this, wait for the official release.
Latest build is the release version of 1.25.1.
https://code.google.com/p/ps3mediaserve ... 1.25.1.dmg
If you want to keep updated about future beta (and official) releases, you can also follow me on Twitter: http://twitter.com/Redlum