Font Game

A nice game to practice your knowledge on different typefaces.
http://fontgame.ilovetypography.com/

Fontstruct

FontStruct is a free font-building tool designed by the font retailer FontShop.

FONTSELF

FONTSELF, a bitmap font & text engine.

Aleksandra Domanovic

A project by Aleksandra Domanovic.

Letterscapes

Letterscapes: typographic landscapes
Copyright 2001, Peter Cho

Typography workshop

Letter Spacing at Typography Workshop