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This is a paid asset, but now you can download iOS Etcetera Plugin Free.
iOS Etcetera Plugin v2.24
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Every feature that didn’t warrant it’s own plugin has a home here! The feature list is huge including: native alerts, localized strings, single and two field customized prompts, web view, mail composer, SMS composer, programmatic screenshots, native activity views, rate this app popup, photo/camera picker, image resizing, and push notifications (optionally with Urban Airship or Push.IO). Now with direct access to the shared iOS pasteboard allowing you to get/set data.
There is something in this plugin that will save development time and provide a polished experience for every game!