Creep is a very small (4x9px) pixel font that's great for smaller screens.
It has a crisp appearance and emphasises on readability as well as beauty.
All similar characters are easily distinguishable.
It has pretty good symbol support for programming languages
by providing clean versions of language symbols such as
->. This works especially well for 'mathematical' languages such as Haskell:
Ranked in these QuestionsQuestion Ranking
Pro Compact font
This font is nice and small, making it ideal for small screens.
Pro Specifically designed for programming
Con Really small
This font is so small that it might cause difficulty to read.