Software

Adobe Photoshop, Premiere, After Effects and Illustrator tryout versions.
Microsoft beta software.
Xaos TypeCaster, PaintAlchemy 2, TubeTime, Fresco and Terrazzo tryout versions.
VideoCraft GIF Animator for Windows supports Gif Animation and AVI, creates morphing and filter effects across an animation.
Fractal Design/MetacreationsExpressions, Painter, etc. tryout versions.
Corel Draw, Xara, etc. tryout versions.
Jasc PaintShop Pro, ImageRobot, etc.
POV Ray 3D raytracing program.

Graphics and clip art

Andy's Art Attack! Free 2D, 3D and animated web art.
Auto F/X Photo/Graphic patterns and the Ultimate Texture collection.
Microsoft sound files and icons for web developers.

Filters

Auto F/X edge effect filters and web graphics plug-ins.
Vertigo 3D 3D plug-in filters for Photoshop (Mac/Windows).
AFHBeveler Filter for Photoshop
Alien SkinEye Candy filters for Photoshop.
ExtensisPhotoshop filters.
AndromedaPhotoshop and Corel PhotoPaint filters.
Texture Mill and Retro Scan Photoshop filters.
Boxtop Software Photoshop filters.
Colleen's Filters for Photoshop: Kwick Mask, Adjust Saturation, etc.
UleadGif and J-PEG Smart Saver plug-ins for Photoshop.
NVR Border Maniabeveled edge filters for Photoshop.
MetaTools Software Kai's Power Tools filters for Photoshop.
Filter Factory user-developed Photoshop filters.
Xaos Photoshop filters.
Grid Creator Photoshop masking filter.
WildRiverSSK Photoshop filters.

Tips and publications

The Web Developer's Journal software, reviews, etc.
Adobe's Photoshop magazine.
Corel Magazine for CorelDraw, etc.
Barry Meyer's tips for using CorelDraw and Corel Xara to create 3D effects.
Bryce Glass's downloadable Photoshop or Painter files.
MetaTools Software Photoshop tips.
PC Resources for Photoshop links list.
McCanna's PhotoShop tips.
McCanna's how-to on creating beveled-edged icons.
Photoshop Paradise links to Photoshop tips, tutorials and filters.
I/US info/help for Corel, Adobe, and many others.
Tips and how-tos for using Jasc Paintshop Pro.

News groups related to web publishing

Writing HTML for the Web
Using images, imagemaps on the Web
Web Site design issues
Web Style Sheet issues
Web authoring tools discussion
CGI discussion
Web browser issues
Mac Web browser issues
Windows Web browser issues
Miscellaneous Web authoring issues

Fonts

FontFace Fontaholics AnonymousFonts, fonts, FONTS!
Comp.Fonts FAQs, links, etc.
Will-Harris House font-finder.
Treehouse fonts: original fonts.