pokemon 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

A beautiful tool that makes your computer sleep.

Insomnia and Sleep Tips toolbar for Internet Explorer

Cl1ckClock is the most usable sleep timer — you need only 1 click to start it!