LaunchControl - The launchd GUI
HiBit Startup Manager - Manage the List of All Applications that are Loaded Automatically When Windows Starts Up.
Lingon - [The Lingon open-source project on SourceForge.net (...
Autorun Organizer - Free startup manager with delay option.
Startup Delayer - Startup Delayer gives you the power to optimize your Startup Process by delaying applications from starting up as soon as you log into your computer. By delaying the applications during start up, your computer becomes usable a lot faster.
FCorp KickStart - Windows Startup and Services Manager