Kitelife.com

Online Magazine.  

Drachen Foundation

Online newsletters and magazine.  Also many other online articles.

Aeolian

Kite news and event reports.  Mainly UK based. (No recent activity but good reports on past kite events).

Carnet de Vol

Primarily French but with English pages.

Close Encounters

Site contains Sport Kite reviews, videos and photos.

Roman Candle

Kites and parachuting Teddy Bears.

British Pathe

Search for KITE to find some interesting shorts.