Caffeine for Windows - Prevent your computer from going to sleep
TeamLogger - Simple, employee time-tracking software with automatic screenshots and activity level monitoring. $1 / User / Month.
Caffeine for Linux - Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to...
Time Doctor - Time Tracking and Time Management Software that is accurate and helps you to get a lot more done each day.
Caffeine for Mac - Caffeine is a tiny program that puts an icon in the right side of your menu bar.
Hubstaff - Simple yet powerful employee work tracker with screenshots, timesheets, billing, in-depth reports, and more. Understand productivity issues and act on them.