Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.

DisplayCAL (formerly known as dispcalGUI) - Open Source Display Calibration and Characterization powered by Argyll CMS

Anchor CMS - Free and lightweight blogging system

Lagom LCD monitor - Lagom LCD Monitor is one of the best monitor calibration software that combines monitor calibration technology with an easy-to-use interface.

Textpattern - Textpattern is an elegant content management system that is free, open source software.

QuickGamma - monitor gamma calibration, monitor gamma correction, monitor gamma adjustment, adjust monitor gamma, calibrate monitor gamma, adjust monitor brightness and contrast, monitor gamma correction utility