Avast Cleanup - Next generation tuneup and cleanup for your PC

Autoruns - See what programs are configured to startup automatically when your system boots and you login.

CleanMyMac X - Clean, protect and speed up your Mac

Autorun Organizer - Free startup manager with delay option.

WinExt Free - Powerful Win utilities: fix registry issues, clean system junk, protect privacy, optimize system, find duplicates, show larger resources, see more info of recently accessed resources, monitor activity, make batch operations, synchronize resources.

Quick Startup - Quick Startup is an advanced startup manager to speed up your windows boot and solve the problem of slow PC system startup. It gives startup items information, reference and allows to delay auto-startup items.