MacType - MacType render windows font smoothly and much more convenient to read.
Typewolf - Typewolf helps designers choose the perfect font combination for their next design project—features web fonts in the wild, font recommendations and learning resources.
gdipp - The gdipp project is a replacement of the Windows text render, which brings to you the effect of...
Archetype - Create beautiful web typography designs, in the browser
ClearType Tuner PowerToy - Windows XP and Vista users can use the online ClearType Tuner, or the ClearType PowerToy to...
Fonts In Use - Type in the real world: an amazing archive of typography.