PlanetPenguin Racer: projects.planetpenguin.de/racer
RSIBreak: www.rsibreak.org/index.php/Main_Page
Wikipedia entry on Repetitive Strain Injury: en.wikipedia.org/wiki/Repetitive_Strain_Injury
Workrave: www.workrave.org
Xwrits: www.lcdf.org/xwrits
Marcel's Web site (check out the WFTL-LUG page): www.marcelgagne.com