Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

All Algorithms implemented in Java

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

Render After Effects animations natively on Android and iOS, Web, and React Native

An image loading and caching library for Android focused on smooth scrolling

🔥 Android developers should collect the following utils(updating).

Bind Android views and callbacks to fields and methods.

A fast dependency injector for Android and Java.

Powerful and flexible library for loading, caching and displaying images on Android.

This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.

A circular ImageView for Android

✔️ Simple, pretty and powerful logger for android

Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

Image Cropping Library for Android

A declarative API to handle Android runtime permissions.

Interview questions

An Android TabLayout Lib

Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process

Android runtime permissions powered by RxJava2

Simplify Android M system permissions

Android library to observe scroll events on scrollable views.

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

A util for setting status bar style on Android App.

Custom fonts in Android the easy way...

(Deprecated) A custom view component that mimics the new Material Design Bottom Navigation pattern.

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly co…

Android view for displaying PDFs rendered with PdfiumAndroid

Annotation-triggered method call logging for your debug builds.

Lifecycle handling APIs for Android apps using RxJava