Quadratica is an 8×14 bitmap font with good Unicode coverage.
It is a fork of the 14px version of Gohufont by Hugo Chargois.
OTB and BDF versions of the font can be found here for the time being.
If you are running Debian (or Ubuntu), make sure bitmap fonts are enabled.
All glyphs are stored in the
PBM bitmap format. To edit glyphs
any bitmap editor capable of editing
PBM will do.
mtPaint (GPLv3) is a good alternative.
To convert the BDF into an OTB you will need
Contributions are welcome, especially in the following blocks: