mybatis-plus

An powerful enhanced toolkit of MyBatis for simplify development

OpenPDF

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.

ShineButton

This is a UI lib for Android. Effects like shining.

ticker

An Android text view with scrolling text change animation

roncoo-pay

龙果支付系统（roncoo-pay）是国内首款开源的互联网支付系统，拥有独立的账户体系、用户体系、支付接入体系、支付交易体系、对账清结算体系。目标是打造一款集成主流支付方式且轻量易用的支付收款系统，满足互联网业务系统打通支付通道实现支付收款和业务资金管理等功能。

android-zxingLibrary

几行代码快速集成二维码扫描功能

VirtualApp

Virtual Engine for Android(Support 14.0 in business version)

Luban

Luban(鲁班)—Image compression with efficiency very close to WeChat Moments/可能是最接近微信朋友圈的图片压缩算法

AndroidUtilCode

:fire: Android developers should collect the following utils(updating).

Java

All Algorithms implemented in Java

Digital

A digital logic designer and circuit simulator.

ssm

手把手教你整合最优雅SSM框架：SpringMVC + Spring + MyBatis