Omni Group has released the latest version of their OS X web browser, OmniWeb. OmniWeb 4b4 includes a host of bug fixes, as well as a number of interface improvements. OmniWeb provides and alternative to the OS X version of Microsoft Internet Explorer. According to the Omni Group:
OmniWeb 4 beta 4 for Mac OS X DP4 is now available. OmniWeb is a web browser written in Objective-C with Appleis advanced Cocoa frameworks and as a fully native Mac OS X application takes advantage of the platformis strengths.
The beta version of OmniWeb 4 is available for free. You can find more information at the Omni Group web site.