React Native Basic UI

It is an open source initiative that makes it easy for publishers to create mobile-friendly content once and have it load instantly everywhere.

It is the most modern free mobile touch slider with hardware accelerated transitions and amazing native behavior. It is intended to be used in mobile websites, mobile web apps, and mobile native/hybrid apps.

A toolkit for building native, component-driven UIs on iOS. It is designed to enable teams of any size to quickly build, tweak and ship new UI features, in either new or existing apps. It also makes it easy to build backend-driven UIs.

A drop-in UIViewController subclass with a growing text input view and other useful messaging features. Meant to be a replacement for UITableViewController & UICollectionViewController. This library is used in Slack's iOS app.

Pick from a bunch of pre-coded UI components ready for your next kick-ass app in JavaScript or React.

It is a free and open-source mobile UI components library built with Tailwind CSS. The components under the hood are basically simple elements with Tailwind CSS classes, it can be used together with any framework: Ionic, Framework7, Next.js, Gatsby, Nuxt.js, SvelteKit, you name it

It is a Line Graph implementation based on the high performance 2D graphics rendering engine "Skia". It's used in the Pink Panda Wallet app to power thousands of token graphs every day.

It is a Kotlin multiplatform library for building dynamic server-driven UI. It is interoperable and dynamic.