Free tools for power surfing. Each tool is a small JavaScript application which you can bookmark directly from the page and use from your Bookmarks or Hotlist.

Browser for multiple platforms. Features include mail, news and ICQ clients, rss, IRC, projection mode, WML support, mouse gestures and extensive keyboard support.

Freeware programs by Josef W Segur, including OFE and O4FE, opera file explorers, also OpWic, an Opera windows controller.

Skins for Opera, forums, links, polls and daily comic.

Bugs found in any version on any platform can be reported here.

Lots of bug fixes and tweaks for the mail client in Opera. You need to be competent with a hex editor, but the fixed files are also downloadable.

Answers frequently asked questions regarding Opera for Linux. Many of the tips and tricks are applicable to all platforms, such as how to customize search queries and URL filtering.

Information and news about Opera's web browser for smartphones and PDAs.

Information including FAQ sections, bug lists and reviews for Opera 5 and 3.62 for the Symbian platform.

Opera mailing lists.