Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

⚡️ Simple, Modular & Accessible UI Components for your React Applications

A fully featured React components library

Bootstrap 5 & Material Design UI KIT

A handy collection of more than 500 native Swift extensions to boost your productivity.

𝙃𝙪𝙜𝙚 collection of Tailwind MIT licensed (free) components, sections and templates 😎

A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

Important! A new UI Kit version for Bootstrap 5 is available. Access the latest free version via the link below.

Design and prototype customized UI, interaction, navigation, transition and animation for App Store ready Apps in Interface Builder with IBAnimatable.

Smooth asynchronous user interfaces for iOS apps.

ViewAnimator brings your UI to life with just one line

UITextField subclass with floating labels - inspired by Matt D. Smith's design: http://dribbble.com/shots/1254439--GIF-Mobile-Form-Interaction?list=users

QMUI iOS——致力于提高项目 UI 开发效率的解决方案

Gathering all info published, both by Apple and by others, about new framework SwiftUI.

[EN]It is an iOS UI module library for adding animation to iOS tabbar items and icons with Lottie, and adding a bigger center UITabBar Item. [CN]【中国特色 TabBar】一行代码实现 Lottie 动画TabBar，支持中间带+号的TabBar样式，自带红点角标，支持动态刷新。【iOS13 & Dark Mode & iPhone XS MAX supported】

Swipeable UITableViewCell/UICollectionViewCell based on the stock Mail.app, implemented in Swift.

Flutter app for collection of UI in a UIKit

Free and Open Source UI Kit for Bootstrap 5, React, Vue.js, React Native and Sketch based on Google's Material Design

Introspect underlying UIKit/AppKit components from SwiftUI

SwiftUI 2.0 Cheat Sheet