Tested Opera bookmarklets for navigation, searching, checking code validity, page data, and other purposes.

Features a number of resources for Opera users including utilities, workarounds, tutorials, and links.

Opera browser optimized for mobile phones with Symbian OS and the EPOC platform.

Provides Opera browser skins, posts updates, host forums, and presents links and other related resources.

Tools supplementing Opera's browsing capabilities. Helps view and maintain Opera's cache, cookies, global history, and visited links.

Official site for the web browser offering software downloads, information on the browser, and a list of features.