This article is just a checklist for myself, which I think will help me when I setup new systems for my use.
OS Installation
All Service packs / updates for OS
IIS
MS - Office
MS - SQL
All Service packs for MS-SQL
Visual Studio .NET
SharpEdit
Java SDK
NetBeans
ActivePerl
ActivePython
Poseidon for UML
FxCop
Source Control -
Subversion
Tortoise SVN
Rapid SVN
AnkhSVN
Notepad ++
Macromedia Dreamweaver
Macromedia Flash
SmatFTP
FireFox / Opera
MSN / Yahoo Messengers
WinAmp
SharpReader
VLC Player