Hot on the heels of the day's earlier release of OS X 10.8 Mountain Lion (Developer Preview 3), Apple has released a new beta of the forthcoming Safari 5.2 as well as a preview of programming tool Xcode 4.4, reports AppleInsider. Both updates bring noticeable new features to the programs, but both are only for developers and require an Apple Developer account to access. Safari gains SVG filters and other improvements, while Xcode now supports 3D documents.