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

Okular - Okular is a universal document viewer based developed by KDE.

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.

Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.

Autorun Organizer - Free startup manager with delay option.

Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.