Smasty

g203-led. Logitech G203 Prodigy / G203 LightSync Mouse LED control for Linux

WikWiki. WikWiki - simple wiki in one PHP file.

Neevo. Tiny open-source database layer for PHP

TwitterControl. Nette Framework Control for rendering tweets

CLImate.php. Soon to be CLI infrastructure for PHP

sTabs. Tiny jQuery plugin making tabs from simple unordered lists.