https://www.drupal.org/node/289913
http://drupalsites.net/ Drupal Sites: a directory listing of Drupal-powered sites with tags and ratings
http://drupalmodules.com/ Drupal Modules: a site featuring reviews and ratings of Drupal contributed modules
http://themegarden.org/ The Theme Garden: a site allowing you to demo many of the themes listed for download in thecontributed themes section.
http://www.lullabot.com/podcast Lullabot Podcast: a weekly audio podcast, 30 to 90 minutes long, about a variety of different Drupal topics, from geeky to super geeky
http://groups.drupal.org/ Groups.Drupal.org: home to user groups, module- and topic- specific working groups, as well as Drupal job postings
http://drupalcontrib.org/ Drupal Contrib includes a lot of API documentation for the hooks provided by contrib modules
https://www.drupal.com/
http://www.drupalgap.org/ The Open Source Application Development Kit for Drupal Websites
【国内网站】
Drupal项目社区
http://drupalchina.cn/ Drupal中文社区
http://drupal001.net/ Drupal大学
http://drupal001.com/ Drupal与高性能网站架构
http://51drupal.tuhaokuai.com/ Drupal优化解决方案
http://www.tvdrupal.com/ 提供Drupal企业培训，Drupal企业建站 和 Drupal企业网站维护等业务服务。
http://www.drupalla.com/ 猪跑啦
http://www.drupalhunter.com/ Drupal猎人学校
https://www.drupal.org/project/hunter 项目将会集齐所有中国风的东西，包括我的神器们，在线模板编辑器，妹子UI, SuperSlide, UEditor，中国风管理后台！
http://www.osforce.com.cn/ 专注于开源CMS和电商的企业级定制服务
http://www.maiziedu.com/course/drupal/
drupal网站案例：
http://drupalsites.net/
清华大学图书馆：http://www.lib.tsinghua.edu.cn/
北京大学图书馆：http://www.lib.pku.edu.cn
台湾大学图书馆：http://www.lib.ntu.edu.tw/
澳门科技大学图书馆：http://lib.must.edu.mo/
广州省文化E站 http://e.zslib.com.cn/
