Onyx by Titanium - This website provides operating system utilities for macOS
Autoruns - See what programs are configured to startup automatically when your system boots and you login.
MacPilot - Unlock over 1200 features in Mac OS X and optimize your system!
Autorun Organizer - Free startup manager with delay option.
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.
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.