The .NET Portability Analyzer is a tool that provides you with a detailed report (example report) on how portable your code is across .NET platforms by analyzing assemblies. The Portability Analyzer is offered as a Visual Studio Extension and as a console app.
Squirrel is a set of tools and a library for managing the install and update of Windows Desktop applications.
Under the covers it uses NuGet packages, and deploys apps silently to the user's LocalAppData folder, so it doesn't require UAC, but does put the app in a vulnerable location.
Polymer leverages web components, a new set of standards designed to provide reusable components for the web.
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Programming rules in outlook from PowerShell