Opera Developer

Opera Developer 25.0

Free
Opera Developer gives you a preview of upcoming Opera products.
 
61.0 (See all)

Opera Developer gives you a sneak peek of upcoming features and experiments that might make their way into future products. It covers current and future HTML, CSS and JavaScript features and implementations, responsive web design, browser extensions, and more. The build-in Opera TV Emulator allows web developers to build and test HTML5-based applications.

Info updated on:

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