Apple has seeded yet another version of Mac OS X 10.5.5 (9F23) to developers on Friday as well as a new version of Safari 4.0 Developer Preview, according to AppleInsider.
Mac OS X 10.5.5 9F23 and New Safari 4 Seeded to Developers
Mac OS X 10.5.5 9F23 and New Safari 4 Seeded to Developers