Best Free Online Desktop Wallpaper Tool
Desktop Wallpaper Tool allows you to quickly create desktop wallpapers auto-adapted to your screen resolution by cropping or scaling images from your collection or from Art Galleries, with supports for modern HTML5 capabilities.
Best Free Online Font Tools
FFonts , a useful resource to search for new or top fonts by category, download and unzip them for installing and adding more fonts to your system.
Identifont , "one of the best resources on the internet for identifying fonts and typefaces—just answer a handful of questions about the appearance of certain characters, and the site will tell you the name of the font." (Review)
FontStruct , create your own True-Type fonts with a graphic tool in a grid base and save them, or search by tag for the fonts built by others and download them to your computer easily. (Review) [See also PaintFont.com for creating a font of your own handwriting (Review)]
FreeFontConverter , a handy tool to convert fonts between ttf, otf, pfa, pfb, ttc, svg, pt3, sfd, otb, t42, cef, cff, gsf, ik, mf, dfont, bin, suit and bdf for their suitable uses in Windows, Mac and Linux.
Best Free Online Icon Converter
iConvert iCons converts an image into an icon for Windows, Mac OS X and Linux in one step, or converts Windows icons to Mac OS X icons, svg icons to Windows icons, png icons to Mac OS X icons and so on.