Minis

Minis is a tiny, PHP-powered, text-file based weblogging system. 
It is easily configured for normal use and it doesnt require any 
databases, such as MySQL. Also, with some PHP-knowledge youll be 
able to configure Minis endlessly.

The newest version is 0.2.1 [download].

Minis at Freshmeat.net
Minis at Sourceforge.net

Minis is written by Timo Hänninen <e-mail: eye AT nuclearzone DOT org>