This is a growing collection of the Unix tools that nobody thought to write long ago, when Unix was young.

The SMS server tools allow setting up a central SMS gateway. It sends and receives SMS messages using a simple file-based interface. It can accommodate up to 20,000 messages a month.

Euler is a powerful numerical laboratory with a programming language. The system can handle real, complex and interval numbers, vectors and matrices. It can produce 2D/3D plots.

LIRC stands for 'Linux Infra-red Remote Control'.

Executables including utilities for conversion between DjVu and other formats.