Creative Training Techniques - a newsletter edited by Bob Pike
http://www.bobpikegroup.com/

SpeakerNet News - free weekly newsletter
http://www.speakernetnews.com/

T&D (Training & Development) - monthly membership magazine of ASTD
http://www.astd.org/TD/

Toastmaster Magazine - nonmembers may view online archive of past magazines, members have unlimited access
http://toastmasters.org/MainMenuCategories/FreeResources.aspx

Training - a magazine published by VNU Business Publications
http://www.vnulearning.com/learninggroup/newsletter/subscribe.jsp