Open-source alternatives to FloatBall

nprogress is a lightweight JavaScript UI component and web progress bar library. It provides a minimalist DOM progress indicator used to track the state of asynchronous operations within a browser document. The library allows for the visualization of loading states through a thin progress bar and spinner. It supports progress state management, enabling the bar to be started, stopped, or marked as complete, with support for incremental progress tracking and percentage-based updates. Users can modify the visual style by overriding default CSS or replacing the markup template. The component als

ComponentKit is a declarative UI framework for building iOS interfaces through composition of small, reusable components. It provides a structured approach to constructing user interfaces where each component is defined as an immutable, pure function of its inputs, enabling predictable rendering and state management. The framework supports both stateless and stateful components, with controllers that can be attached to manage persistent state across component updates. The framework distinguishes itself through its component architecture that emphasizes explicit data flow and compile-time safe

A simple react-native implementation of step indicator widget compatible with the ViewPager and ListView.

购物车

A library to imitate the iOS 10 Maps UI.

Status Line for Neovim focused on beauty and performance ✅💙💛🤍💚

🔁 A custom refresh indicator for flutter.

React Native wrappers for https://github.com/afollestad/material-dialogs

a Blazor component based on animate.css to easly animate your content

MMPopupView

Chrome-style tabs in HTML/CSS.

Embedded page picker control for Xamarin.forms for both Android and iOS

The sweetest library to happen to modals.

👨🏻‍🚀 A renderless component for composing a Stepper

👨🏻‍🚀 A renderless component for composing a Stepper

ReactorUI is an alternative UI framework written on top of Xamarin Forms highly inspired to React.js and Flutter

material-dialogs is a Kotlin UI component library that provides a collection of modal dialogs and bottom sheets for Android applications. It is designed to implement user interface elements that follow Material Design standards. The library provides specialized modal interfaces for selecting calendar dates, clock times, and specific color values. It also includes system chooser integrations for selecting files and directories from local storage. Beyond pickers, the library covers a broader range of interaction components including text input dialogs, modal alerts with action buttons, and bot

DLSlideView对常见的顶部Tab页点击、滑动分页做了封装。 它使用基于ViewController的container特性（而不是scrollview）来管理各个子页面，保留原始的系统消息，没有隐患。 同时内存模型更优于使用scrollview的方式，理论上可以支持无限分页。

AGCircularPicker is helpful component for creating a controller aimed to manage any calculated parameter

Set of iOS controls with useful IBInspectable properties. Written on Swift.

Custom iOS music player view

Tab Strip control for Xamarin.Forms