Jim Henson's Family Hub - Learn how to puppeteer from the Jim Henson Company.
Axtell Expressions - A Youtube channel from a father-son team who design and manufacture a range of animatronics and puppets.
World Encyclopedia of Puppetry Arts - This organization offers over 100 articles from history of puppetry to techniques of puppetry.
Puppet Building World - Explore the different types of puppets from marionettes to sock puppets.
Instructables - How to build a quality puppet.
DIYs - DIY puppets your kids will love making a playing with.