iOS 11 GUI Kit Alternatives

iOS is the operating system associated by default with all Apple mobile devices.

Build and debug modern web and cloud applications, by Microsoft

Open Source

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

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Mobile A/B testing for everyone. With the world's most fully featured mobile A/B testing platform.

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Powerful tools for acoustics and audio on iOS

Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.

Open Source

At GitHub, we’re building the text editor we’ve always wanted: hackable to the core, but approachable on the first day without ever touching a config file. We can’t wait to see what you build with it.