Inking
http://go.xirus.nl/tut1.php
http://www.spikescafe.com/crit/lineweight.htm
http://www.methart.com/tutorials/
http://www.larrydempsey.com/inking/
http://digitalninja.killerart.net/digitutink.htm
http://www.fur.com/~almackey/tutorial/
CG how-to
Basics/General
http://liquid2k.com/kaiju/tutorial.html
http://koti.mbnet.fi/denvil/main.php?page=tutorial
http://div.dyndns.org/EK/tutorial/
Flats
http://www.mvcreations.com/flats-tutorial/
Soft style
http://well-of-souls.com/gallery/cg102a.htm
http://darkhalo.sphosting.com/softcg.html
Cel style
http://well-of-souls.com/gallery/cg101a.htm
Cuts
http://www.geocities.com/shadowninja_x/tutorial.html
http://www.cocs.com/poser/compare.htm
Effects
http://www.opengl.org/developers/code/sig99/advanced99/notes/node158.html
http://w1.243.telia.com/~u24308054/designstudios/tutorial.html
http://www.siteformat.com/tutorials/photoshop/textures/index.html
http://photoshopgurus.info/
http://www.planetphotoshop.com/PeteBauer.html
Backgrounds
http://pub45.ezboard.com/fnewelysiumfrm10.showMessage?topicID=2.topic
Program specific
Photoshop
http://www.calgarymedia.com/links/links/photoshop.htm
http://graphicssoft.about.com/cs/photoshoptutorials/index.htm
http://www.photoshoproadmap.com/photoshop-tutorials-tips.html
http://www.teamphotoshop.com/
http://www.photoshopcafe.com/
http://www.deepspaceweb.com/
http://www.spyroteknik.com/
http://user.fundy.net/morris/redirect.html?photoshop16.shtml
http://rainworld.com/psworkshop/
http://www.phong.com/tutorials/#
http://www.absolutecross.com/tutorials/photoshop/
http://www.designsbymark.com/pstips/
http://www.wacom.com/tips/index.cfm?category=Photoshop
http://eden.dreamcrafter.com/tut01.htm
http://www.magicpixel.com.au/magicpixel/html/workwel.html
Painter
http://www.kit.hi-ho.ne.jp/burgal/erimo/gallery/making/sitmake1.html
http://www.arnistotle.com/painter.htm
http://eden.dreamcrafter.com/tut02.htm
http://www.dccdesigner.com/Htm/Tutorials/Canhead.htm
Paint Shop Pro
http://www.putertutor.net/paint/psp7.htm
The GIMP
http://manual.gimp.org/manual/
http://gug.sunsite.dk/?page=tutorials&PHPSESSID=e7ef0e9fd0b05b1da42f8f53a2ec0bd6
http://raider56k.fateback.com/linetut/linearttut.html
http://gimp.pagina.nl/
http://gimp.start4all.com/
Open Canvas
http://eden.dreamcrafter.com/tut03.htm
http://www1.linkclub.or.jp/~ooo/0/htm/eoc01.htm
http://auroreblackcat.free.fr/tutorial/tutorial.html
Oekaki
http://harusame.net/ooekaki/tutorials/index.html
http://darkhalo.sphosting.com/wclines.html
http://darkhalo.sphosting.com/pbbsreal.html
http://www.ninja-monkey.com/tutorials/
http://oh.ekaki.tripod.com/
http://www.geocities.com/shufusama/tutorial
http://www.oekakicentral.com/tutorials/
http://www.wesketch.net/oekakibbs/ohelp/
Color Theory
http://www.colormatters.com/colortheory.html
http://thepolyparrot.com/colors.html
http://www.bway.net/~jscruggs/color.html
http://www.saumag.edu/art/studio/chalkboard/c-wheel.html
http://www.webdesignclinic.com/ezine/color.html
Perspective
http://www.geocities.com/hamchoba/animex/3d.htm#3-Point
http://www.scottmcdaniel.net/drawing/perspective/perspective.html
http://www.teamgt.com/ft-tutes.htm
3D
http://www.planetquake.com/polycount/cottages/blackboard/tutorials.htm
http://3dcafe.com/asp/default.asp
http://www.huntfor.com/3d/index.htm
http://the3dstudio.com/(0a0xqf45gtvep155anp204qr)/Default.aspx
http://zoomorphix.com/
http://renderosity.com/
Anthro/Creatures/Misc.
Dragons
http://www.tailchaser-sushi.com/tutorial.html
http://www.dreslough.com/main/tutorials.htm
Furry
http://www.fernblossom.com/
http://wolflsi.werenation.com/t/t_e.htm
Pixel Art
http://tsugumo.swoo.net/tutorial/
References
http://www.animalpicturesarchive.com/
http://www.martialartssupplies.com/
http://www.awma.com/
http://www.centuryfitness.com/
http://www.fuzzypics.com/
http://creative.gettyimages.com/imagebank
http://www.fairyfashion.de/frame.html
http://www.costumes.org/
http://www.victoriassecret.com/
http://www.bladesandbeastsswords.com/
http://www.swords-n-stuff.com/
http://smith-wesson.com/
http://www.securityarms.com/
http://weaky.free.fr/galeries/galeries.htm
http://www.suurland.com/blueprints_archive.php
http://www.saberfire.com/dragons/indexpictures.html
http://www.gamegen.com/fightgen/characters.html
Artist pages/General tutorial sites
http://www.arwenian.net/AAA/index.shtml
http://omu.kuiki.net/
http://www.methart.com/
http://digitalninja.killerart.net/
http://elfwood.lysator.liu.se/farp/
http://kapolo.syste.ms/
http://robouk.mchost.com/tuts/
http://www.artbyfeng.com/
http://www.goodbrush.com/mainpage/index2.htm
http://members.rogers.com/balchinm/art/home.html
http://www.well-of-souls.com/
http://nitty.beramode.nu/
http://www.comiccolors.com/frame_tutorials.html
http://www.agent44.net/
http://auroreblackcat.free.fr/
http://drainbamage.5u.com/
http://www.eatpoo.com/
http://pendako.syste.ms/index_frame.html
http://liquid2k.com/techfireblaster/USLP.htm
http://picopicolina.tripod.com/
http://www.lucentcanvas.com/extra/tutorial.shtml
http://www.gfxartist.com/features/tutorials
http://drawsketch.about.com/library/weekly/aa021603c.htm
http://www.stridingstudio.com/tutorials/
http://www.wastedyouth.org
http://www.computerarts.co.uk/tutorials/2d/
http://www.thinkdan.com/tutorials/index.html
http://www.deepspaceweb.com/
http://www.neofrog.com/tutorials.html
http://www.phong.com/tutorials/
http://www.spoono.com/tutorials/photoshop/
http://www.pixeljunction.com/tutorials.php
http://www.eyewire.com/tips/photoshop/
http://www.photoshoproadmap.com/pho...rials-tips.html
http://www.spyroteknik.com/
http://www.carbonfour.com/tutorials/
http://www.digitexturia.com/index2.php
http://jereme.gfxsites.net/#
http://www.digitalwebgold.com/resources/tutorials.htm
http://www.designsbymark.com
http://www.eyeball-design.com
http://robouk.gdesign.nl
http://www.bluesfear.com/tutorials.htm
http://www.dimitrix.net
http://www.eyesondesign.net/
http://www.dbfantasy.f2s.com
http://www.teamphotoshop.com/
http://www.thinkdan.com/
http://www.endeffect.com/
http://www.tutorialsearch.com/
http://www.xanthic.net/tutorials.html
http://www.planetphotoshop.com/
http://www.eyeball-design.com/page05.htm
http://asbestos.edgenetwk.com/news.htm
http://www.dreaminfinity.com/tutorials/ps.shtml
http://www.jereme.com/
http://www.liquisoft.com/main.html
http://www.teamhotoshop.com
http://www.dubtastic.com
http://www.effectlab.com
http://www.pixelfied.com
http://www.gurusnetwork.com
http://www.handsun.nu
neutral Tutorials|:
http://www.neofrog.com/tutorials.html
http://www.effectlab.com/
http://www.jlswebsource.com/tutorials.html
http://tutorials.dreaminfinity.com/
http://www.designsbymark.com/pstips/index.shtml
http://www.eyeball-design.com/page09.htm
http://www.absolutecross.com/tutorials/photoshop.htm
http://www.myjanee.com/jnetuts.htm
http://www.eyesondesign.net/pshop/tuts.htm
http://www.deepspaceweb.com/sections.php
http://www.thinkdan.com/tutorials/photoshop.html
http://www.savvy.net/photoshop.htm
http://www.photoshopcafe.com
http://www.phong.com/tutorials
http://robouk.gdesign.nl/tutorials/
http://www.planetphotoshop.com/tutorials.html
http://www.opticnurve.com/tutorials.asp
http://www.pankpages.com/tutorials/photoshoptut.htm
http://www.stewartstudio.com/tips/phototip.htm
http://www.stab.se/aq/ny/index.htm
http://www.magicpixel.com.au/html/workwel.html
http://www.darkerimaging.com/tutorials.htm
http://jereme.gfxsites.net/
http://graphicssoft.about.com/cs/ph....htm?once=true&
http://www.rtideas.com/ticks/
http://x-tremefx.cnhost.com/tutorial/tutorials.html
http://www.screaming-art.com/tutorials.php
http://www.webinfractions.com/~defe...rials/index.htm
http://w1.243.telia.com/~u24308054/...s/tutorial.html
http://www.digitaltropic.com/tutorials.htm
http://www.perfectpixels.com/index.cfm?method=photoshop
http://www.distortion.co.uk/freebies/tutorial.html
http://www.arraich.com/ps_intro.htm
http://www.teamphotoshop.com/photos...ials/ps_tut.php
http://www.stridingstudio.com/tutorials/
http://www.eyeland.com/tutorials.php
http://user.fundy.net/morris/main.html
http://europa.spaceports.com/~beatop/tutorials.htm
http://www.axxessdenied.com/photoshoptut.php
http://www.bizark.com/learn/
http://www.carbonfour.com/tutorials/
http://umojan99.tripod.com/
http://www.webteknique.com/
http://www.dsigning.com/photoshop/t...intwithfilters/
http://www.nebulus.org
http://www.gurusnetwork.com/tutoria...shop/index.html
http://www.wastedyouth.org/tutorials/index.html
http://www.masteratwork.com/ed/7denierave/
http://www.somethingleet.com/forumd....php?forumid=24
http://www.tutorialforums.com/index.php?referrerid=62
http://www.theroot42.org/forum/
neutral Photos|:
http://www.fortunecookie500.com/
http://www.bciusa.com/index9.html
http://gimp-savvy.com/PHOTO-ARCHIVE/
http://www.ditto.com/
http://www.freefoto.com/
http://www.freeimages.co.uk/
http://www.freestockphotos.com/
http://creative.gettyimages.com/imagebank/
http://www.gograph.com/
http://www.archivephotos.com/
http://www.istockphoto.com/
http://www.photo.net/
http://www.photobox.ru/
http://www.photonica.com/load_home.htm
http://www.pictor.com/
http://www.pro-visions.com/
http://www.naturephotographers.net/...passCookie=true
http://www.snagyourpic.org/
http://www.snap-shot.com/
http://www.visipix.com/index.htm
http://www.webshots.com/homepage.html
http://www.shadowness.com
http://www.dreaminfinity.com
http://robouk.mchost.com/
http://www.newbie-developer.com
http://www.screamingbanana.com/smartybutt.shtml
http://www.spiritpower.org/photoshop/tutorials/backgrounds/backgrounds.htm
http://www.deviantart.com
http://www.spoono.com/links/?category=Graphics Tutorials&subcategory=Photoshop
http://www.ozoneasylum.com
http://www.teamphotoshop.com
http://www.psworkshop.net
http://www.screaming-art.net
http://www.fotosoep.nl (dutch)
http://www.eyeballdesign.com
http://www.somethingleet.com
http://photoshopgurus.info/
http://www.pstutorials.com
http://www.thinkdan.com
http://www.designsbymark.com
http://www.DEVIANTART.COM
http://www.PHONG.COM
http://www.shadowness.com
http://www.pstutorials.com
http://www.somethingleet.com/tuts
http://www.effectlab.com
http://www.tutorialforums.com
http://www.reframestudious.com
http://www.gfxartist.com/features/tutorials
http://www.ascenvia.net
http://www.voidix.com
http://www.sitebuilder.ws/photoshop/pstutorials.htm
http://janeecake.home.att.net/tutorials.htm
http://www.eternalgfx.homestead.com/
Here are some sites about channels returned after performing a search for "photoshop channels" on Google... some may be helpful, some not:
http://www.digitalproducer.com/page...using_photo.htm
http://www.webreference.com/graphics/column41/
http://photoshopgurus.info/beginner...explained.shtml
http://www.polykarbon.com/tutorials/html/channels2.html
http://pub102.ezboard.com/fdbmforum...opicID=14.topic
http://www.pcreviewonline.com/revie...chops_book.html
http://www.icdc.com/~ncassway/compu...op-channels.htm
http://www.andromeda.com/info/stained.html
http://www.photofoolery.com/tutorials.html
http://www.bloobseven.com
http://www.digitaldoodler.com/links.html
http://www.gurusnetwork.com
http://www.photoshopgurus.info
http://www.b-man.dk/tuts_pixelstretch.asp
http://aqa-d.se/
http://www.photoshopcafe.com
http://www.digitaldoodler.com
http://www.ice.org/tutorials.php?tutorial=5
http://www.creativecow.net
http://www.kraix.com/tutorials/photoshop/tutind.asp
http://eye.box.sk
http://www.neofrog.com
http://www.computerarts.co.uk/tutorials/2d/
http://www.opticalorgasm.com/huge_tutorial_list.html
http://www.lamtruongonline.com/~pixeleyes/tutorial.php
http://www.aqa-d.se/
http://www.proart.tk
http://www.tutorialforums.com/
http://docs.rinet.ru:8080/PhotoZh/
http://www.pslover.com
.:
neutral PS Tutorial and Resource sites|::.
http://www.absolutecross.com/tutorials/photoshop.htm
http://www.actionxchange.com/
http://www.arraich.com/ps_intro.htm
http://www.aqa-d.se/
http://www.axxessdenied.com/photoshoptut.php
http://www.b-man.dk/
http://www.bizark.com/learn/
http://www.bloobseven.com
http://www.bluesfear.com/tutorials.htm
http://www.carbonfour.com/tutorials/
http://www.catscape.com/
http://www.chapter3.net/
http://www.circle.bc.ca/
http://www.creativecow.net
http://www.computerarts.co.uk/tutorials/2d/
http://www.darkerimaging.com/tutorials.htm
http://www.dbfantasy.f2s.com/
http://www.deepspaceweb.com/
http://www.designsbymark.com/
http://www.deviantart.com/
http://www.shiver7.com
http://www.thewebmachine.com