SmartSleep - SmartSleep lets you select each sleep state.
Open Authenticator - A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.
AntiSleep - AntiSleep is a powerful software that prevents the system from going into hibernate mode.
Caffeine for Windows - Prevent your computer from going to sleep
noblackout - Disables screensaver and powersaving while running programms from a choosen directory.
Insomniate - Insomniate is a highly lightweight application that keeps your PC from going into Sleep/Standby mode.