RestKit is a framework for consuming and modeling RESTful web resources on iOS and OS X

Style iOS apps with a stylesheet, similar to CSS

iOS camera engine with Vine-like tap to record, animatable filters, slow motion, segments editing

Cheddar for iOS

A grid view for iPhone/iPad, designed to look similar to NSCollectionView.

A not bad gooey effects menu.

Generic popover implementation for iOS with same API as the UIPopoverController for the iPad, but configurable with custom background and available for iPhone as well.

Audio recorder library for React Native

Zulip legacy iOS app

Cordova plugin for CodePush

A <Recorder /> element for react-native

Snapp enables drag-and-drop window management for macOS.

A React Native bridge for the VideoCore iOS library