Thanks to The Digital Resource for this info.
Opera Software ASA today unleashed Opera 6.0 for Windows, a browser with an array of new and improved features, including a completely customizable user interface, and new speed boosting features for improving users' Internet experience. The previous beta version launched at COMDEX November 13, has broken all records for a beta release, with more than 500 000 downloads in the two weeks since the launch.
See also the article on the main page
News source: Official site
Download: Opera 6.0 with java
Download: Opera 6.0 no java