You can show a badge in UISegmentedControl.

DHSegmentedControl is drop in replacement of the UISegementedControl. Why you need it? If you have lots of segments, UISegmentedControl breaks the UI.

A custom animated segmented control

react-native-segmented-control-tab(for Android/iOS)

Animated segmented control written in swift. With full customisation.

Library demonstrates the use of the JS Segmented control

Accessible segmented tab control interface in React JS

When using the ViewPager widget it is not always obvious to the user that there are adjacent views they can navigate to. By implementing this widget you provide a clear indicator that there exists additional content which they can click or swipe to see.

React Native Segment Control from INTUZ

A custom segmented control for iOS applications.

Easy creation and management of toggle buttons on Android from the Material Design spec.

An Alloy widget Segmented Control for Titanium / Appcelerator (Cross-platform )

ContainerView

左右滑动切换页面，TabBar支持小红点显示。

Android SegmentedControl + multi row support

A lightweight and customizable tab view.

A react-native segment controller(Tab) for both ios and android.

Segmented control widget for Python and Qt

Android SegmentedControl + multi row support

Custom segmented Control menu in Swift for UI flat iOS designs