Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
MilkDrop - 3D audio visualization plugin, compatible with WinAmp plugin API
Big Huge Labs Writer - Writer is a free online distraction free writing environment provided by Big Huge Labs.
projectM - projectM is an LGPL'ed reimplementation of Milkdrop under OpenGL.
Office Online - With Office Online you can view, edit, and share Word, Excel, PowerPoint, and OneNote files on your devices using a web browser, so you can work anywhere.
Magic Music Visuals - Fully-customizable and highly responsive visuals for live and recorded audio & MIDI.