11 online Puppet resources you should know

Puppet Official documentation

docs.puppetlabs.com

https://puppetlabs.com/learn/

https://puppetlabs.com/blog

http://ask.puppetlabs.com/questions/

http://puppetlabs.com/misc/webinars

Puppet IRC channels

IRC’s is one more good resource to get your issues resolved quickly. Puppet labs have two official IRC channels one for Puppet users and other for developers

http://webchat.freenode.net/?channels=puppet
http://webchat.freenode.net/?channels=puppet-dev

Just ask your questions there with details and you will get your answers very quickly.

Puppet Q&A sites

These days questions and answers sites are getting popular then forums/groups due to the quality of the answer we get from multiple people instead of getting replies with no information. Some of Q&A answer sites to look for are below.

http://ask.puppetlabs.com/questions/
http://serverfault.com/questions/tagged/puppet
http://stackoverflow.com/questions/tagged/puppet

Both Serverfault and stackoverflow have almost 1100+ questions as Puppet is useful for both for administrators and developers equally.

Puppet Blogs/Sites

http://www.planetpuppet.org/
http://puppetcookbook.com/

Puppet Groups

https://groups.google.com/forum/#!forum/puppet-users
https://groups.google.com/forum/#!forum/puppet-dev

Other Puppet sites

http://www.quora.com/search?q=puppet
http://www.reddit.com/r/Puppet/search?q=puppet&sort=relevance&restrict_sr=on&t=all

Above Quora and reddit sites have excellent community helps you in knowing more about puppet. Please share your favorite sites which you refer when dealing with Puppet.