Alternatives to Windows:
-Macintosh
-Ubuntu
-Linux Mint
-Puppy
-Fedora
-Red Hat
-OpenSolaris
-FreeBSD
-ReactOS
Alternatives to IE:
-Mozilla Firefox
-Google Chrome
-Apple Safari
-Midori
-Epiphany
-Konqueror
-Opera
-Dillo
-Avant Browser
-Joo Joo
Alternatives to MS Security:
-AVG Free
-Norton 360
-McAfee Total Protection
-Avast! antivirus Free
-Avira AntiVir Free
-Your Local ISP's Security Software
Alternatives to MS Outlook:
-Mozilla Thunderbird
-Evolution
Alternatives to Windows Live:
-Pidgin
-aMSN
Alternatives to Microsoft Office:
-OpenOffice.org
-AbiWord + GNUmeric
-NeoOffice (Mac)
Alternatives to Expression:
-Adobe Dreamweaver
-Adobe Flash Professional
-Adobe Photoshop
-GIMP
-Inkscape
-KompoZer
Alternatives to Visual Studio:
-QuickSharp
-MonoDevelop
-SharpDevelop
-Borland Delphi
-C++ (upon request, this should be C++ editing apps)
-Java
-Morfik
-NetBeans
Alternatives to .NET:
-DotGNU
Alternatives to ASP .NET:
-PHP+MySQL
-Java Server Pages
-Adobe ColdFusion
-Perl
-Python
-Ruby
-Ruby-on-Rails
Alternatives to IIS:
-Apache HTTP Server
-lighttpd
-Monkey HTTP Server
-Tux HTTP Server
Alternatives to MS Access/SQL Server:
-MySQL
-PostgreSQL
-Firebird
-FileMaker
-IBM DB2
-OpenOffice.org Base
-Oracle Database
-Sybase Database
-SQLite
-SQL Anywhere
-IBM Informix
-CSV
-TSV
Alternatives to Windows Media Player:
-VLC media player
-Amarok
-iTunes
Alternatives to Microsoft Money:
-GNUcash
Alternatives to WorldWide Telescope:
-Celestia
-Google Maps
-Google Earth
Alternatives to Silverlight:
-Adobe Flash Professional
-SVG animation
-JavaScript animation
Alternatives to Windows Movie Maker:
-Express Animator
-Alternatives to Silverlight
Alternatives to Encarta:
-Wikipedia
-Printed encyclopedias
-Google search
Alternatives to Microsoft SharePoint:
-OpenGroupware.org
Alternatives to Office Live:
-Drupal
-Joomla!
-Plone
-WordPress
-HTML pages
-Movable Type
Alternatives to Zune:
-iPod
-MP3 Player (Nextar and Coby recommended)
Alternatives to Surface:
-Build your own embedded Linux device
Alternatives to Xbox 360:
-Nintendo Wii
-PlayStation 3
-Nintendo DS Lite
-Nintendo DSi
-PlayStation Portable
Alternatives to Microsoft-related Sites:
-Annoyances.org
-KMFMS.com
-Windows 7 Sins
-Stop-Microsoft.org
-NoOOXML.org
-Linux related sites
-Boycott Novell
-What's wrong with Microsoft by One and One Is Two
-What's wrong with Microsoft by N. Deepak

Send me an email if you have anything for me to add.

---
Microsoft sucks,
The Micro-suckin', the Micro-yuckin' Anti Microsoft reactosguy.