Assembly Reflector – ILSpy – Link

ILSpy (Metro UI) – Similar to the Red Gate’s .NET Reflector which is not a free version now

http://jcooney.net/post/2011/11/09/Metro-style-for-ILSpy.aspx

MIME Types by File Extension – Links

MIME Types by File Extension –

http://webdesign.about.com/od/multimedia/a/mime-types-by-file-extension.htm

Microsoft Office MIME Types –

http://filext.com/faq/office_mime_types.php