Transfer: https: //mp.weixin.qq.com/s/XzbHTV0Lnci5QMYA1K7x7g
Share what I think is noteworthy, non-large we are all familiar:
1.biezhi / blade: a lightweight, high-performance, simple and elegant MVC framework.
GitHub：http://h5ip.cn/O975
2.scribejava / scribejava: a simple Java implementation of OAuth / OAuth2 library.
GitHub：http://h5ip.cn/0pNf
3.winterbe / java8-tutorial: Java8 guide definitely worth a look, and tutorials.
GitHub：http://h5ip.cn/W6du
4.javaee-samples / javaee7-samples: If you not familiar with the operation Java7 show, and quickly look at.
GitHub：http://h5ip.cn/Uowd
5.kdn251 / interviews: Java interview questions and answers (in English).
GitHub：http://h5ip.cn/g6DH
6.phishman3579 / java-algorithms-implementation: Java data structures and algorithms.
GitHub：http://h5ip.cn/MwYC
7.aaberg / sql2o: small but beautiful framework of database operations, performance slightly Cock.
GitHub：http://h5ip.cn/VtMw
8.jankotek / mapdb: a fast and easy to use embedded Java database engine.
GitHub：http://h5ip.cn/VsLE
9.socketio / socket.io-client-java: http: //Socket.IO Netty for implementation (chat room can be done).
GitHub：http://h5ip.cn/dlqQ
10.nkcoder / quartz-explained: analysis and annotation task scheduling frame quartz timing source.
GitHub：http://h5ip.cn/BPju
11.hankcs / HanLP: powerful natural language processing, Chinese thesaurus, people development.
GitHub：http://h5ip.cn/oWUs
12.atomashpolskiy / bt: Java torrents program (I do not know ah).
GitHub：http://h5ip.cn/wTnp
13.ihaolin / diablo: Distributed Configuration Management Platform (read the code, worth reading).
github：http://h5ip.cn/sLXU
14.mpatric / mp3agic: Java version of the MP3 audio processing library.
GitHub：http://h5ip.cn/s8dZ
15.atlassian / commonmark-java: Java version of markdown processing library.
GitHub：http://h5ip.cn/eSci
16.biezhi / telegram-bot-api: Java version telegram api, to help you quickly create small robots.
GitHub：http://h5ip.cn/MFmO
17.vdurmont / emoji-java: emoji will face each other and Unicode conversion library (a rowing).
GitHub：http://h5ip.cn/mEnz
18.v5developer / maven-framework-project: using Maven build large and the N engineering example.
GitHub：http://h5ip.cn/tE6K
19.iluwatar / java-design-patterns: study design patterns, it must be your best choice.
GitHub：http://h5ip.cn/GH9c
20.korhner / asciimg: written in Java ascii image generator.
github：http://h5ip.cn/SSCA
21.aragozin / jvm-tools: JVM diagnostic and analysis tools.
GitHub：http://h5ip.cn/23R0
22.wuyinxian124 / nettybook2: netty authoritative guidelines for the preparation of Lilin Feng teacher (second edition) corresponding source code.
GitHub：http://h5ip.cn/wala
23.deeplearning4j / deeplearning4j: still recommend this deep learning library bar, the future may also be fire.
GitHub：http://h5ip.cn/eqLq
24.dyc87112 / SpringCloud-Learning: SpringCloud study notes and examples.
GitHub：http://h5ip.cn/85DW
25.subchen / jetbrick-template-2x: high performance and highly scalable template engine.
GitHub：http://h5ip.cn/Ob8p
26.looly / hutool: Java class that implements the tools, very full, have Chinese notes.
GitHub：http://h5ip.cn/Fpft
27.dropwizard / metrics: allows you insight into your code does in a production environment.
GitHub：http://h5ip.cn/PzXB
28.shardingjdbc / sharding-jdbc: a database sub-library sub-table, the separate read and write a middleware.
GitHub：http://h5ip.cn/gDLs
29.spring-projects / spring-loaded: a hot spring open-source plug-in replacement, monitor changes class files and run-time execution transform.
GitHub：http://h5ip.cn/gDLs
30.HotswapProjects / HotswapAgent: also replace a hot plug, support Tomcat, OSGI, JBoss, Jetty, etc. integration.
GitHub：http://h5ip.cn/9WSq
31.rzwitserloot / lombok: a tool automatically generates code improve development efficiency.
GitHub：http://h5ip.cn/5Kpg
32.grpc / grpc-java: rpc frame java implementation.
GitHub：http://h5ip.cn/oFBt
35.square / okio: high-performance IO library.
GitHub：http://h5ip.cn/sYRD
36.google/guava:Google java library functions provided, guava cache and guava achieve current limit of great reference value.
GitHub：http://h5ip.cn/0NC9
37.square / okhttp: square offer http client.
GitHub：http://h5ip.cn/Bptf
38.ReactiveX / RxJava: Reactive extend java platform.
GitHub：http://h5ip.cn/jBA6
39.java-design-patterns: Design patterns are formalized best practices, programmers can use it when designing an application or system to solve common problems.
GitHub：http://h5ip.cn/GH9c
40.weixin-java-tools: probably the best and most complete Java Development Kit micro-channel support, including the development of micro-channel payment, open platform, applet, Enterprise and other public number.
GitHub：http://h5ip.cn/tuca