I'll organize this topic by environments, servers and tools. 
I'll use the setup in the project I'm currently working on as an example.

* ''An example for what? Could you please explain what this page is about.''

'''Development environment'''
* ''Developer workstation''
** Integrated development system (Microsoft Visual Studio)
*** Code editor 
*** Visual component designer 
*** Compiler 
*** Debugger
** Source control client (TortioseSVN)
** Continouos integration client (ThoughtWorks CruiseControl.Net)
** Unit test harness (Testdriven / NUnit)
** Application profiler (Redgate Ants Profiler)
** Database client tools (Microsoft SQL Server Management Studio)

* ''Source control server''
** Source control system (Subversion)

* ''Build server''
** Continouos integration server (ThoughtWorks CruiseControl.Net)
** Automated build system (NAnt)

* ''Project management server''
** Project management system (Edgewall Trac)

* ''Database server''
** Database management system (Microsoft SQL Server)

'''Staging/production environment'''
* ''Database server''
** Database management system (Microsoft SQL Server)

* ''Application server''
** Application server system (Microsoft Internet Information Server)

* ''Integration server''
** Integration server system (Microsoft BizTalk)

* ''Portal server'' 
** Portal system (meaning collaboration or document sharing environment typically used as corporation intranet) (Microsoft SharePoint)

* ''Web server''
** Web server system (Microsoft Internet Information Server)