colorpad
freeware
mit diesem tool kann man den cursor über ein beliebiges pixel des bildschirms ziehen, und erhält den rgb code sowohl dezimal als auch hexadezimal ausgewiesen
link: http://www.webmasterfree.com/ColorPad_d7705.html

compareit
damit lassen sich zwei dateien vergleichen. ideal, um zwei source code stände zu vergleichen. die unterschiede werden optisch durch eine farbliche markierung gekennzeichnet.
link: http://www.grigsoft.com/index.htm

textpad
text editor, der source code formatierungen unterstützt
link: http://www.textpad.com/download/index.html

sandcastle documentation
Sandcastle produces accurate, MSDN style, comprehensive documentation by reflecting over the source assemblies and optionally integrating XML Documentation Comments.
link: http://www.codeplex.com/Sandcastle

sandcastle help file builder
Sandcastle produces accurate, MSDN style, comprehensive documentation by reflecting over the source assemblies and optionally integrating XML Documentation Comments.
link: http://www.codeplex.com/SHFB

http watch
HttpWatch is an HTTP viewer and debugger that integrates
with Internet Explorer to provide seamless HTTP and HTTPS
monitoring without leaving the browser window.
link: http://www.httpwatch.

linqpad
Well, you don't have to!  LINQPad lets you interactively query SQL databases in a modern query language: LINQ.  Kiss goodbye to SQL Management Studio!
link: http://www.linqpad.net/

visual linq query builder
Visual LINQ Query Builder is an add-in to Visual Studio 2008 Designer that helps you visually build LINQ to SQL queries.
link: http://code.msdn.microsoft.com/vlinq

notepad2
a light-weight Notepad-like text editor with syntax highlighting
link: http://www.flos-freeware.ch/