Stars
🔥 A library for cropping image in a smart way that can identify the border and correct the cropped image. 智能图片裁剪框架。自动识别边框，手动调节选区，使用透视变换裁剪并矫正选区；适用于身份证，名片，文档等照片的裁剪。
android DocViewer support view word excel ppt pdf txt image in sdcard & uri & assets & url
Android view for displaying PDFs rendered with PdfiumAndroid
YouTube Player library for Android and Chromecast, stable and customizable.
Android图表库(XCL-Charts is a free charting library for Android platform.),基于Android Canvas来绘制各种图表,使用简便,定制灵活。目前支持3D/非3D/背向式/横向/竖向柱形图(Bar Chart)、3D/非3D饼图(Pie Chart)、堆叠图(Stacked Bar Chart)、面积图(Area Char…
📈📊☕️☕️☕️An elegant modern declarative data visualization chart framework for Android. Extremely powerful, supports line, spline, area, areaspline, column, bar, pie, scatter, angular gauges, arearan…
📈📊⛰⛰⛰An elegant modern declarative data visualization chart framework for Android . Extremely powerful, supports line, spline, area, areaspline, column, bar, pie, scatter, angular gauges, arearange…
AnyChart Android Chart is an amazing data visualization library for easily creating interactive charts in Android apps. It runs on API 19+ (Android 4.4) and features dozens of built-in chart types.
Atomic - Periodic Table
An open source periodic table for Android
Elementary is a simple Periodic Table and element reference application for Android.
Android Rich Wysiwyg Editor with AndroidX
The Android RTEditor is a rich text editor component for Android that can be used as a drop in for EditText
OpenBoard is a cross-platform interactive whiteboard application intended for use in a classroom setting.
A draggable, resizable, rotatable component based on vue3
Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input fr…
Open source replacement PCB kit for the HHKB Pro 2 keyboard.
基于 Kotlin + Netty 开发，为 Android App 提供 Server 的功能，包括 Http、TCP、WebSocket 服务
Project Flat Android is the Android client of Agora Flat open source classroom.
仿美篇实现的安卓富文本编辑器， 纯kotlin编写，样式可自行扩展，包含美篇所有支持样式
📟 A text editor written in Android using native components in the content tree. Integrate easily to work with web based WYSIWYG's.
Android Rich Text Editor With customized spans - 富文本编辑器 - Don't miss this one :)