All About Opera 6 - A review and tour of the new features in Opera 6. Opera Fan site.
Bookmarklets for Opera - 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.
CNET: Rebel Browsers: Opera - "Opera is a slim yet rock-solid, race car of a browser. Depending on your needs, it may be the best browser you'll find from any vendor."
Customize Opera - Site dedicated to Opera customisation. Including button sets, splash screens and tools.
Epinions.com - Reviews by consumers on Epinions.com
eWEEK: Opera 4.0 is sleek, slick browser - "Opera Software A/S' new Opera browser is as different from the big guys as possible--mostly in good ways."
Joe's Slim Software - Freeware programs by Josef W Segur, including OFE and O4FE, opera file explorers, also OpWic, an Opera windows controller.
My Opera - Skins for Opera, forums, links, polls and daily comic.
Navigator to Opera Bookmark Converter - Convert bookmarks from Netscape Navigator to Opera. Free for academic and non-commercial home use.
Online Bookmark to HTML Convertor - Tool to upload and convert your Opera hotlist bookmarks to html. Includes style options such as CSS file inclusion.
Opera 4.0 Known Issues - List of bugs reported in the Opera 4.0 beta, maintained by Opera Software's Sue Sims
Opera 4.02 Known Issues - A list of bugs reported in Opera 4.02, maintained by Opera Software's Sue Sims
Opera 5 Features - Features and specifications relating to the 5 level browser. Including HTML, XML, CSS, scripting, DOM.
Opera Bug Report Form - Bugs found in any version on any platform can be reported here.
Opera Button sets - Various button sets for Opera.
Opera Buttons - An independent site, dedicated to customizing the Opera Web browser's toolbar with various unique designs.
Opera Fixes and Tweaks - 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.
Opera for EPOC - Information including FAQ sections, bug lists and reviews for Opera 5 and 3.62 for the Symbian platform.
Opera FTP Archive - Contains many downloads of Opera versions from 2.12 up, also Opera tools and buttons.
Opera Hotlist - An independent site offering a free hotlists containing hundreds of sites, updated weekly.
Opera JavaScript Problems - JavaScript bugs in Opera 3.60
Opera Software - Producers of the fast, small, reliable Opera Browser for multiple platforms. Features include mail, news and ICQ clients, projection mode, WML support, mouse gestures and extensive keyboard support.
Opera Users FAQ - An independent FAQ compiled from regular questions and answers posted to the Opera mailing list.
Opera Wish list - List of features requested for the next version of Opera by Opera Software's Sue Sims
Opman - A window manager for the Windows version of Opera. It helps the user manage windows by providing a set of tab buttons with window status indicators.
PC Magazine: First Looks: Opera 3.2 - "This compact and efficient software reminds us that there are more than two Web browser choices." - by Jim Lynch
Phil's Software - The Opera Profile Maker, and OpConfig, a tool for configuring Joe Segur's OpWic.
RichInStyle.com: Opera 3 bug guide - Exhaustive list of Opera 3.0 CSS bugs, and a bug-by-bug guide on how to avoid them.
RichInStyle.com: Opera 4 bug guide - Exhaustive list of more than 150 CSS1 and CSS2 bugs in Opera 4.0, and a bug-by-bug guide on how to avoid them.
Search Engine World: Opera - Opera news, user FAQ, customization information, newsletter, and button and sound archive.
Searchengineworld.com: What's New in Opera 5.10? - Review of the new features in Opera 5.10 with graphic tour.
seattletimes.com: Singing praises of Opera's browser - by Paul Andrews
Sue's Opera Index - Some Opera resources by Sue Sims of Opera Software
Syracuse Newspapers: New 'Opera' browser beats Netscape and Microsoft in speed and features - (v3.0b10) by Al Fasoldt
Tutti all'opera (Away from the browsersaurii) - There is a very good reason, apart from size, to use [Opera] instead of either of the big browsersaurii: what makes Opera so different is the combination of small size, speed of loading both Internet and local HTML documents, versatility in loading and displaying webpages, its many customization options and its sheer functionality. The most important thing is that Opera has a very convenient no-images icon that allows you to stop on the fly all images loading from any site you are visiting.
Webquarters Of Torsten Daeges - The Lightning button sets for Opera 4 and 5, also the But Seriously and TD's button sets for Opera 3.
WinPlanet Review: Opera 3.0 - [5/5] "Just when you thought it was safe to jump back in the browser hunt and settle down on a primary product, along comes another little rocket ship that causes the big boys to shutter and tremble in their boots."
Wired News: Opera Aims to Fill Netscape Gap - by Chris Oakes
Wired News: Opera Hire Sings to Standards - "Opera lures a savvy Web technologist away from the World Wide Web Consortium. Håkon Wium Lie is the company's new CTO and standards guru. By Chris Oakes."
Wired News: Opera Takes Off - "Browser upstart Opera lands its code in in-flight entertainment systems. Also: Europe will be 1999's biggest cell-phone market (but the Asia-Pacific is up-and-coming)."
ZDNet: Opera 4.0 Full Review - "Anyone with an older machine or a machine with limited RAM should definitely give Opera a try."
ZDNet: Opera to fan the browser-war flames - Next week, the Norwegian software maker is expected to take the wraps off Opera 5 for Windows -- its first free browser.