Art Sites:

art.counter-strike.net - Official CS-Art Site

www.ukterrorist.com/art - UK Terrorist CS Art

www.forumplanet.com/counterstrike - CS Forums

Tutorials:

www.the3dstudio.com - 3ds max

www.3dlinks.com/tutorials_max.cfm - 3ds max

www.3dcafe.com - 3ds max

www.teamphotoshop.com - Photoshop

www.planetphotoshop.com - Photoshop

www.deviantart.com  - Photoshop

www.phong.com - Photoshop

www.designsbymark.com - Photoshop

www.wastedyouth.org - Photoshop

www.rainworld.com - Photoshop

Custom Mdels & Skins:

www.cs-skins.net - OCSS

csnation.counter-strike.net/custom-section - Custom Section

skinshack.counter-strike.net - Skinshack

www.counterstrikecenter.com - Counter-Strike Center