API Monitor - API Monitor is a software that monitors and displays API calls made by applications and services. Its a powerful tool for seeing how Windows and other applications work or tracking down problems that you have in your own applications

Autorun Organizer - Free startup manager with delay option.

Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.

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.

ApproveAPI - A simple API to request a user's real-time approval on anything via email, sms + mobile push.

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.