Open-source alternatives to Android Square Progressbar

CircleProgress is a custom view library for Android that provides reusable UI widgets for rendering circular, donut, or arc-shaped progress indicators. It is designed to help developers visualize task completion status and data progress within native mobile application interfaces. The component allows for the display of custom text labels and inner graphical assets alongside the progress indicator. It functions by manually calculating paths and arcs on a canvas surface, translating progress percentages into geometric angles to ensure accurate positioning within a circular frame. The library

Android library to display progress like google does in some of his services.

NumberProgressBar is a customizable Android view library that provides a slim progress indicator. It combines a visual fill level with a numerical value to display completion status within Android applications. The component allows for the attachment of custom prefix and suffix labels to numerical indicators to provide additional context. It supports a range of styling options, including the ability to adjust the colors, height, and text size of the progress tracks to match specific visual designs.

SmoothProgressBar is an Android custom progress bar library designed to render customizable horizontal and circular indeterminate loading indicators. It functions as a reusable UI component and view extension used to display the status of background processes within Android applications. The library provides smooth animations and custom styles to create fluid loading states. It supports both linear and circular formats, allowing for specific colors and styles to match a mobile application's design system.