Netscape 6.1 is now available for both Mac OS and Mac OS X. The new version offers performance and stability improvements in Navigator and Mail; interface enhancements, including an updated Modern theme; improved bookmark and history management; and more. Meanwhile, iCab, the alternative Web browser from Germany, has been updated to version 2.5.3 for Mac OS and Mac OS X. The minor update adds scroll wheel support under OS X, plug-in support under OS X, and other small improvements and fixes.