k8s:
https://github.com/spring-cloud/spring-cloud-kubernetes
官方文档：
https://kubernetes.io/docs/home/?path=users&persona=app-developer&level=foundational
fabric8：
https://fabric8.io/
http://dmp.fabric8.io/
http://maven.fabric8.io/
服务网格：
istio：
https://preliminary.istio.io/zh/docs/concepts/what-is-istio/
nacos 服务发现、配置中心
https://github.com/alibaba/nacos?utm_source=gold_browser_extension
consul
https://github.com/hashicorp/consul
配置中心：
Apollo
https://github.com/ctripcorp/apollo
api网关
orange
http://orange.sumory.com/docs/
kong
https://github.com/Kong/kong
链路追踪
pinpoint
https://github.com/naver/pinpoint
cat
https://github.com/dianping/cat
zipkin
https://github.com/openzipkin/zipkin/
数据库
canal数据库订阅、消费
https://github.com/alibaba/canal
druid连接池
https://github.com/alibaba/druid
api查询语言：
graphql:
http://graphql.cn/