Henry Chuang

AP2. Building a Secure and Interoperable Future for AI-Driven Payments.

jsoncrack.com. ✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

gemini-cli. An open-source AI agent that brings the power of Gemini directly into your terminal.

n8n. Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

chatwiki. ChatWiki 微信公众号的AI知识库工作流Agent平台，RAG大模型AI客服机器人，致力于成为垂直领域的coze、n8n。

ollama. Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

dnSpy. .NET debugger and assembly editor

system-design-101. Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

grafana. The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

windows_exporter. Prometheus exporter for Windows machines

aks-engine. AKS Engine: legacy tool for Kubernetes on Azure (see status)

jbpm. a Business Process Management (BPM) Suite

socket.io-admin-ui. Admin UI for Socket.IO

socket.io. Bidirectional and low-latency communication for every platform

katalon-recorder-samples. Samples for Katalon Recorder

selenium. A browser automation framework and ecosystem.

selenium-ide. Open Source record and playback test automation for the web.

FileHelpers. The FileHelpers are a free and easy to use .NET library to read/write data from fixed length or delimited records in files, strings or streams

ashot. WebDriver Screenshot utility. Take screenshots, crop, prettify, compare

itext-pdfhtml-dotnet. pdfHTML is an iText add-on for C# (.NET) that allows you to easily convert HTML and CSS into standards compliant PDFs that are accessible, searchable and usable for indexing.

itext-java. iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.

itext-dotnet. iText for .NET is the .NET version of the iText library, formerly known as iTextSharp, which it replaces. iText represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enha

itext-pdfhtml-java. pdfHTML is an iText add-on for Java that allows you to easily convert HTML and CSS into standards compliant PDFs that are accessible, searchable and usable for indexing.

google-authenticator. Open source version of Google Authenticator (except the Android app)

dom-examples. Code examples that accompany various MDN DOM and Web API documentation pages

csharplang. The official repo for the design of the C# programming language

WebGL. The Official Khronos WebGL Repository

redis. Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes

StackExchange.Redis. General purpose redis client

Samples. Samples applications using ASP.NET SingalR

Dapper. Dapper - a simple object mapper for .Net

CLAP. CLAP: A Kick-Ass .NET Command-Line Parser

origin. Conformance test suite for OpenShift

redis. For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

moby. The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

seaborn. Statistical data visualization in Python

advanced-android-testing. Android Testing Codelab

jsonmodel. Magical Data Modeling Framework for JSON - allows rapid creation of smart data models. You can use it in your iOS, macOS, watchOS and tvOS apps.

DragScaleCircleView. a custom view that provides dragged and scaled

SwitchButton. A cute widget of Switch Button for you to create beautiful and friendly UI.

StateProgressBar. Android library to realize the various states and transitions in a ProgressBar.

CircleMenu. CircleMenu is a simple, elegant menu with a circular layout.

DiscreteScrollView. A scrollable list of items that centers the current element and provides easy-to-use APIs for cool item animations.

YoutubeAndroidSample. 扫除Android版的Youtube Sdk接入到自己项目中出现的各种诡异问题...

Masonry. Harness the power of AutoLayout NSLayoutConstraints with a simplified, chainable and expressive syntax. Supports iOS and OSX Auto Layout

AFNetworking. A delightful networking framework for iOS, macOS, watchOS, and tvOS.

sonar-android. Extension plugin for Android Lint in SonarQube

AutoLayout. Auto Layout 秘境

Reachability. ARC and GCD Compatible Reachability Class for iOS and MacOS. Drop in replacement for Apple Reachability

android-flat-button. FButton - a flat button library for Android

Fancybuttons. Icons, Borders, Radius ... for Android buttons

Android-SSL-Pinning-WebViews. A simple demo app that demonstrates Certificate pinning and scheme/domain whitelisting in Android WebViews

java-client. OBSOLETE - see readme

SignalR. Incredibly simple real-time web for .NET

lottie-android. Render After Effects animations natively on Android and iOS, Web, and React Native

serverless. ⚡ Serverless Framework – Effortlessly build apps that auto-scale, incur zero costs when idle, and require minimal maintenance using AWS Lambda and other managed cloud services.

android-Camera2Basic. Migrated:

custom-tabs-client. Chrome custom tabs examples

coreclr. CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.

corefx. This repo is used for servicing PR's for .NET Core 2.1 and 3.1. Please visit us at https://github.com/dotnet/runtime

Android-Developer-Toolbelt. On-device low-memory testing for Android

android-database-sqlcipher. Android SQLite API based on SQLCipher

architecture-samples. A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

Android-ItemTouchHelper-Demo. Basic example of using ItemTouchHelper to add drag & drop and swipe-to-dismiss to RecyclerView.

rosie. Base content for AIML 2.0 chatbot

messenger-platform-samples. Messenger Platform samples for sending and receiving messages. Walk through the Get Started with this code. https://developers.facebook.com/docs/messenger-platform/quickstart

CoordinatorExamples. Different CoordinatorLayout usages, tips & examples

CoordinatorBehaviorExample. Java

dialogflow-android-client. Android SDK for Dialogflow

AnimatedExpandableListView. An extendable, flexible ExpandableListView widget that supports animations.

realm-java. Realm is a mobile database: a replacement for SQLite & ORMs

quickstart-android. Firebase Quickstart Samples for Android

nogotofail. An on-path blackbox network traffic security testing tool

android-tech-frontier. 【停止维护】一个定期翻译国外Android优质的技术、开源库、软件架构设计、测试等文章的开源项目

android-CardReader. This sample has been deprecated/archived. Check this repo for related samples:

android-pathview. Android view with both path from constructed path or from svg.

PermissionsDispatcher. A declarative API to handle Android runtime permissions.

mockito. Most popular Mocking framework for unit tests written in Java

testing-samples. A collection of samples demonstrating different frameworks and techniques for automated testing

AndroidSdkSourceAnalysis. android sdk 源码解析——旨在帮助Android开发者更好的学习Android！我们只是一群普通的程序员，但是，我们热爱分享，想热热闹闹的玩点有意义的事！如果你也想陪我们一起愉快的玩耍，欢迎加入我们！Issues认领分析文章！

cheesesquare. Demos the new Android Design library.

aFileChooser. [DEPRECATED] Android library that provides a file explorer to let users select files on external storage.

Awesome-MaterialDesign. Collection of material design libs and res.

Android-Material-Examples. [Deprecated] Little bites of Material Design

robotium. Android UI Testing

android-samples. Samples demonstrating how to use Maps SDK for Android

zxing. ZXing ("Zebra Crossing") barcode scanning library for Java, Android

BGAQRCode-Android. QRCode 扫描二维码、扫描条形码、相册获取图片后识别、生成带 Logo 二维码、支持微博微信 QQ 二维码扫描样式

Phoenix. Phoenix Pull-to-Refresh

GuillotineMenu-Android. Neat library, that provides a simple way to implement guillotine-styled animation

Side-Menu.Android. Side menu with some categories to choose.

uCrop. Image Cropping Library for Android

ShortcutBadger. An Android library supports badge notification like iOS in Samsung, LG, Sony and HTC launchers.

android-RuntimePermissions. This sample has been deprecated/archived. Check this repo for related samples:

Java-WebSocket. A barebones WebSocket client and server implementation written in 100% Java.

acra. Application Crash Reports for Android

Android-Iconics. Android-Iconics - Use any icon font, or vector (.svg) as drawable in your application.

BiuEditText. biu，biu，一个有趣的EditText

android-process-button. Android Buttons With Built-in Progress Meters.

subsampling-scale-image-view. Android library (AAR). Highly configurable, easily extendable deep zoom view for displaying huge images without loss of detail. Perfect for photo galleries, maps, building plans etc.

Android_Blog_Demos. source code in blog~

WorldMap. Android Scrolling Background Bitmap Example

WheelView. An Android Widget for selecting items that rotate on a wheel.

MediaProjectionDemo. One Activity sample app of using Android Lollipop MediaProjection API to capture device screenshots

android-viewflow. A horizontal view scroller library for Android

EventBus. Event bus for Android and Java that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

ZBar. Clone of the mercurial repository http://zbar.hg.sourceforge.net:8000/hgroot/zbar/zbar

discreteSeekBar. Java

material-menu. [deprecated] Animations for Android L drawer, back, dismiss and check icons

Twitch-API. A home for details about our API

qianxudetianxia. 博客园，谦虚的天下代码仓库

drag-sort-listview. Android ListView with drag and drop reordering.

two-way-gridview. An Android GridView that can be configured to scroll horizontally or vertically

DynamicGrid. Drag and drop GridView for Android

android-recyclerview. Android RecyclerView

snackbar. [DEPRECATED] Android Library that implements Snackbars from Google's Material Design documentation.

vector-compat. A support library for VectorDrawable and AnimatedVectorDrawable classes introduced in Lollipop

platform_frameworks_base. Java

android-advancedrecyclerview. RecyclerView extension library which provides advanced features. (ex. Google's Inbox app like swiping, Play Music app like drag and drop sorting)

twoway-view. [DEPRECATED] RecyclerView made simple

android-ndk-swig-example. Examples of using Android Studio(s) 1, 2, and 3, the Android NDK, and SWIG to automatically compile and setup C++ libraries and Java wrappers.

facebook-android-sdk. Used to integrate Android apps with Facebook Platform.

advance-android-tutorials. List of Advance Android tutorials as published on https://stacktips.com/topics/android

PhotoView. Implementation of ImageView for Android that supports zooming, by various touch gestures.

Context-Menu.Android. You can easily add awesome animated context menu to your app.

AndroidSwipeLayout. The Most Powerful Swipe Layout!

gitignore. A collection of useful .gitignore templates

Android-Universal-Image-Loader. Powerful and flexible library for loading, caching and displaying images on Android.

ArcMenu. An android custom view which looks like the menu in Path 2.0 (for iOS).

JazzyViewPager. An easy to use ViewPager that adds an awesome set of custom swiping animations. Just change your ViewPagers to JazzyViewPagers, two more steps, and you're good to go!

SlidingMenu. An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Thanks!

android_guides. Extensive Open-Source Guides for Android Developers

android-ocr. Experimental optical character recognition app

AndroidViewAnimations. Cute view animation collection.

nfctools-examples. Examples for the nfctools library

awesome-android-ui. A curated list of awesome Android UI/UX libraries

android-signaturepad. A custom Android View for drawing smooth signatures

Android-PullToRefresh. DEPRECATED

android-open-project. A categorized collection of Android Open Source Projects, More powerful web version:

simple-side-drawer. Simple library which enable you to add a drawer(slide-out) navigation to your android application

opencv. Open Source Computer Vision Library

card.io-Android-source. The open-source code for the card.io-Android-SDK: provides fast, easy credit card scanning in mobile apps

card.io-Android-SDK. card.io provides fast, easy credit card scanning in mobile apps

HoloColorPicker. An Android Holo themed colorpicker designed by Marie Schweiz

Demo-FloatingView. Floating Notification for Android app - Facebook ChatHeads Notification system

chatheads. An implementation of Facebook's ChatHeads on iOS.

host-card-emulation-sample. Sample app for the Host-based Card Emulation released in Android 4.4

the-swift-programming-language-in-chinese. 中文版 Apple 官方《Swift 编程语言》

googleads-mobile-android-examples. googleads-mobile-android

QrCodeScan. Android手机客户端二维码扫描

SinVoice. Sound wave communication on Android like chirp on iphone

quietnet. Simple chat program that communicates using inaudible sounds

ion. Android Asynchronous Networking and Image Loading

skrollr. Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery. Just plain JavaScript (and some love).

ViewPagerIndicator. Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.

MultipleImagePick. Smart android gallery with multiple image selection action.