Best 5 Javase Open Source Projects

BigDataGuide

大数据学习，从零开始学习大数据，包含大数据学习各阶段学习视频、面试资料

SapMachine

An OpenJDK release maintained and supported by SAP

Java Blogs

Blogs about Java

Jgp4

Java - Guia do Programador - 4a Edição

Uom Se

JSR 363 - Implementation for Java SE 8