k-v数据库
RocksDB
https://github.com/google/LevelDB
缓存框架
spring cache
http://spring.io/guides/gs/caching/
jetcache
https://github.com/alibaba/jetcache
http容器
RestExpress
RestExpress虽很轻量但五脏俱全，非常适合一些小工具暴露http的服务。
https://github.com/RestExpress/RestExpress
Java排查
Arthas
https://github.com/alibaba/arthas
K8s
Kubernetes 集群管理软件 Wayne(360公司)
https://github.com/Qihoo360/wayne
无服务器容器云平台（国产）
https://github.com/goodrain/rainbond
Docker镜像
java应用docker镜像build工具jib
https://github.com/GoogleContainerTools/jib
skywalking-docker
https://hub.docker.com/r/wutang/skywalking-docker/
小工具
内网穿透lanproxy(免费)
https://github.com/ffay/lanproxy
hosts快速切换工具SwitchHosts
https://github.com/oldj/SwitchHosts
阿里JAVA开发规约插件
https://github.com/alibaba/p3c
Jasypt
配置文件加密(thymeleaf作者开发)
https://github.com/ulisesbocchio/jasypt-spring-boot
Hutool Java工具包
运营
hotjar
一体化分析和反馈
https://github.com/Exrick/xmall/blob/master/study/hotjar.md
前端测试
Selenium
Selenium 是一套完整的 web 应用程序测试系统，包含了测试的录制（selenium IDE），编写及运行（Selenium Remote Control）和测试的并行处理（Selenium Grid）
性能测试
Gatling
测试TCP并发连接
tcpkali
测试websocket并发连接
websocket-bench
高性能框架
Disruptor
https://github.com/LMAX-Exchange/disruptor
JCTools
https://github.com/JCTools/JCTools
Akka
https://github.com/akka/akka （分布式特性）
分布式ID服务
tinyid
https://github.com/didi/tinyid>
Leaf
https://github.com/Meituan-Dianping/Leaf
uid-generator
https://github.com/baidu/uid-generator
DistributedID
https://github.com/beyondfengyu/DistributedID
api文档管理
easy-mock
https://github.com/easy-mock/easy-mock
ApiManager
https://github.com/EhsanTang/ApiManager
showdoc
https://github.com/star7th/showdoc
配置中心
apollo
https://github.com/ctripcorp/apollo
disconf
https://github.com/knightliao/disconf
spring cloud config
注册中心服务
zookpeer
eureka
https://github.com/Netflix/eureka
consul
https://github.com/hashicorp/consul
etcd
https://github.com/coreos/etcd
rpc
dubbo
https://github.com/apache/incubator-dubbo
motan
https://github.com/weibocom/motan
sofa-rpc
https://github.com/alipay/sofa-rpc
mqrpc
https://gitee.com/kailing/springboot-mqrpc
Tars
https://github.com/Tencent/Tars
微服务
spring cloud
http://projects.spring.io/spring-cloud/
ServiceComb
http://servicecomb.incubator.apache.org/cn/
api网关
zuul
https://github.com/Netflix/zuul
kong
orange
https://github.com/sumory/orange
Soul
https://gitee.com/shuaiqiyu/soul
ApiSix
分布式事务
lcn
https://github.com/codingapi/tx-lcn/
tcc-transaction
<https://github.com/changmingxie/##### tcc-transaction>
coolmq
https://github.com/vvsuperman/coolmq
Raincat
https://github.com/yu199195/Raincat
fescar
https://github.com/alibaba/fescar
分布式锁
klock
Klock是基于redis开发的分布式锁spring-boot starter组件
https://gitee.com/kekingcn/spring-boot-klock-starter
lock-spring
https://github.com/zouyingchun/lock-spring
分布式任务调度
xxl-job
https://github.com/xuxueli/xxl-job
Elastic-job
https://github.com/elasticjob/elastic-job-lite
批处理
spring batch
https://spring.io/projects/spring-batch
partitionjob
https://gitee.com/kailing/partitionjob
NewSql
tidb
https://github.com/pingcap/tidb
oceanbase
https://github.com/alibaba/oceanbase
cockroach
https://github.com/cockroachdb/cockroach
数据库中间件
cetus
https://github.com/Lede-Inc/cetus
DBProxy
https://github.com/Meituan-Dianping/DBProxy
mycat
https://github.com/MyCATApache/Mycat-Server
sharding-jdbc
https://github.com/shardingjdbc/sharding-jdbc
dble
https://github.com/actiontech/dble
proxysql
https://github.com/sysown/proxysql
数据库连接池
druid
https://github.com/alibaba/druid
tomcatjdbc
http://tomcat.apache.org/tomcat-8.0-doc/jdbc-pool.html
HikariCP
https://github.com/brettwooldridge/HikariCP
数据访问
jpa
https://github.com/spring-projects/spring-data-jpa
querydsl
https://github.com/querydsl/querydsl
jooq
mango
https://github.com/jfaster/mango
MyBatisPlus(baomidou)
minidao
https://gitee.com/jeecg/minidao
SQL优化
SQLAdvisor
https://github.com/Meituan-Dianping/SQLAdvisor
binlog增量日志消费：
keking-binlog
https://gitee.com/kekingcn/keking-binlog-distributor
mysql-binlog-connector-java
https://github.com/shyiko/mysql-binlog-connector-java
canal
https://github.com/alibaba/canal
puma
https://github.com/dianping/puma
open-replicator
https://github.com/whitesock/open-replicator
porter
https://github.com/sxfad/porter (随行付，成品项目)
索引引擎
elasticsearch
https://github.com/elastic/elasticsearch
solr
http://lucene.apache.org/solr/guide/7_3/
lucene
JRediSearch
https://github.com/RedisLabs/JRediSearch
ftserver
https://github.com/iboxdb/ftserver
消息中间件
RabbitMQ
http://www.rabbitmq.com/getstarted.html
ActiveMQ
https://github.com/apache/activemq
kafka
https://github.com/apache/kafka
rocketmq
https://github.com/apache/rocketmq
zbus
apache pulsar
DevOps
jenkins
hudson
rundeck
https://github.com/rundeck/rundeck
Hygieia
https://github.com/capitalone/Hygieia
应用安全
openrasp
https://github.com/baidu/openrasp
apm
skywalking
https://github.com/apache/incubator-skywalking
pinpoint
https://github.com/naver/pinpoint
zipkin
https://github.com/openzipkin/zipkin
cat
https://github.com/dianping/cat
sofa-tracer(阿里巴巴)
https://github.com/sofastack/sofa-tracer
快速开发，微核心
spring boot
http://projects.spring.io/spring-boot/
jfinal
https://gitee.com/jfinal/jfinal
nutz
https://github.com/nutzam/nutz
rapidoid
https://github.com/rapidoid/rapidoid
日志采集
logpipe
https://github.com/calvinwilliams/logpipe
logstash
https://github.com/elastic/logstash
sentry
https://github.com/getsentry/sentry
爬虫相关
webmagic
https://gitee.com/flashsword20/webmagic
WebCollector
https://github.com/CrawlScript/WebCollector
jsoup
堡垒机
teleport
https://github.com/tp4a/teleport/
jumpserver
https://github.com/jumpserver/jumpserver
后台管理脚手架
x-boot
https://github.com/Exrick/x-boot（x-font）