Software/Freeware

PhotoStory - Microsofts Photostory Program

Open Office - a very popular office suite similar to Microsoft Office

LibreOffice - a good free alternative to Microsoft Office

Format Factory - convert files between different formats, eg. mp3 to wav, jpg to gif

Audacity - a multi track audio editor

InkScape - vector drawing

JellyCam - stop motion animation

Paint.Net - photo editor