The 5x5 pixel font used for the Virtual Gremlin, an old emulator/game I wrote. The standard font for ingame text.
This font was also designed to work well with IRC clients and ASCII games (see sample).
Breaking the 5x5 grid was unfortunate but necessary in order to make legible characters in non-Latin languages.
Latin (Lingua Latina)
Serbian Cyrillic alphabet (Српска ћирилица)