Opera 10.50 Beta for Mac Adds HTML5 Video Support

The Opera 10.50 Beta Browser for Mac is now available for download and features many new improvements.

What's New:
- Stabilization Improvements: You will find that this build is much more stable than the pre-alpha build.
- More polished user interface: The whole UI is more polished now. We're still not done yet, and expect more polishes and improvements in the builds to come.
- Opera Unite: Opera Unite now works with this release. You can browse through and download unite apps through the Unite Apps Repository.
- HTML5