The PSF Tools are an attempt to do something similar to NetPBM, for
simple fixed-width bitmap fonts.

The current release can convert the following formats to PSF:

- Raw (DOS-style) font
- Windows font (FNT, FON)
- Sinclair Spectrum +3
- MDA character ROM dump
- DOS/Linux codepages (CP, CPI)
- Hercules WriteOn (WOF)
- Wyse-60 soft font
- BBC Micro soft font
- Plain text

and PSF to the following formats:

- Raw font
- Windows font (FNT, FON)
- Hercules WriteOn (WOF)
- DOS codepages (CPI)
- Sinclair Spectrum +3
- BDF
- C include file
- BSD 'wsfont' kernel header
- XBM image containing all characters
- Single PBM image for each character
- Plain text
- Wyse-60 soft font
- BBC Micro soft font