Garrreynolds.com
Garr Reynolds offers tips on organization & slide preparation, presentation delivery, and slide creation
http://www.garrreynolds.com/

Presentationzen.com
Garr Reynolds’ blog has a wealth of information on creating professional presentations as well as comments and insights on presentation design.
http://www.presentationzen.com/

Sample Presentations
Sample slides, sample slide animation and a tutorial are available from garrreynolds.com. http://www.garrreynolds.com/Presentation/samples_tutorials.html

Thiagi.com
Excellent site with free resources (including games and strategies) and a free Online Newsletter subscription available.
http://www.thiagi.com/

Bob Pike Group
Various articles on training topics like creative training and teaching techniques; openers, closers and energizers; and training provider to trusted advisor.
http://www.bobpikegroup.com/articles.asp

The Active Reviewing Guide
Roger Greenaway offers a free online guide to Active Debriefing, or Reviewing.
http://reviewing.co.uk/

Top Ten Delivery Tips
Garr Reynolds offers ten tips for delivering your presentation effectively. http://www.garrreynolds.com/Presentation/delivery.html

Storyteller.net
Reviews and ideas for building your storytelling skills.
http://storyteller.net/articles

Presenters University
Free software, templates, and expert advice. Put WOW! in your presentation. http://www.presentersuniversity.com/