1 and sleep 5 and

Feature-Packed Automation Tool.

Natural sleep aid, free e-book for Windows

No Sleep is freeware that prevent computer from idle going into sleep mode.

Small tool to prevent system Shutdown, Stand By, Turn Off , Restart, Hibernate.

Sleep Timer Shutdown Programm Windows XP Vista Command Line style

Schedule PC shutdown, logoff, restart, sleep, and poweroff tasks.

Prevent your PC from locking or going to sleep.

Schedule PC shutdown, logoff, restart, sleep, and poweroff tasks.

Free software to wake up PC from sleep mode or hibernation at a predefined time.

Nosleep (source) is a command line tool that disables sleep or hibernate