[Discover] Droste Effect Tutorial - a photoset on Flickr http://www.flickr.com/photos/joshsommers/sets/72157594515046947/ (photography tutorial photoshop howto)
 [Discover] Instructables - How to make cool DIY projects - Instructables http://www.instructables.com/ (tutorials diy reference howto)
 [Discover] GoMediaZine | Real world advice from working artists and designers. http://www.gomediazine.com/ (resources design tutorials photoshop)
 [Discover] Super Awesome Photoshop Movie Effects http://photojojo.com/content/tutorials/best-movie-effect-photo-tutorials-photoshop/ (photoshop tutorial photography howto)
 [Discover] B4U Tech: Top 25 Linux Commands ! http://web2linux.blogspot.com/2007/09/top-25-linux-commands.html (commands linux howto)
 [Discover] Postgres on Ubuntu http://bioinformaticsonline.co.uk/2007/02/26/postgresql_on_ubuntu_linux_how_to (postgres tutorial kubuntu tutorials)
 [Discover] Magic Uproar - Magic Tricks: Top 20 Magic Trick Tutorials http://magicuproar.blogspot.com/2007/06/top-20-magic-trick-tutorials.html (magic video tutorials fun)
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 [Discover] [Welcome to my wonderful world] HomeBank ING sous Linux avec Ubuntu Dapper http://linux-eco.org/spip.php?article22 (french homebank ing linux)
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 [Discover] Christophe's Website : AnaBuilder Tutorials ... http://docteur-chris.org/ABTutorUK-ES.html (photography tutorial howto)
 [Discover] Strobist: Lighting 101 http://strobist.blogspot.com/2006/03/lighting-101.html (photography lighting photo tutorial)
 [Discover] Margot Potter The Impatient Crafter_ http://margotpottertheimpatientcrafter.blogspot.com/2008/11/crafty-quickies-how-to-videos.html (tutorial crafts blog howto)
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 [Discover] Online Journalism Blog " How journalists can master Twitter (blogger's cut) http://onlinejournalismblog.com/2008/04/30/how-journalists-can-master-twitter/ (twitter journalism media tools)
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 [Discover] Concert Photography ||| Photocritic blog http://www.photocritic.org/2006/live-band-concert-photography/ (photography howto concert tutorial)

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 [Discover] Nikon, Inc. http://www1.nikonusa.com/slrlearningcenter/pro_articles_landing.php (photography howto)
 [Discover] How to Make A Inexpensive Light Tent http://digital-photography-school.com/blog/how-to-make-a-inexpensive-light-tent/ (photography lighting diy lightbox)