开发

前端

jquery.com
getbootstrap.com
ckeditor.com

后端

oracle.com/technetwork/java
commons.apache.org
github.com/google/guava
spring.io
hibernate.org
github.com/dom4j/dom4j
freemarker.org

服务器

aws.amazon.com
centos.org
tomcat.apache.org
mysql.com