Try PowerShell – An Interactive Tutorial

Michael Foord inspired this with his Try Python Silverlight application

How to Host PowerShell in a WPF Application

A How To video

PowerShell Out-ExcelPivotTable – Quickly Create Pivot Tables in Microsoft Excel

Automating Excel Pivot tables with PowerShell

PowerShell, An Exercise in Species Barcoding

Inspired by Peter Norvig’s (Director of research at Google) python version

PowerShell – Find the K most common words in a file

Based on Jon Bentley’s approach in “Little Languages”

PowerShell ISE-Cream – Alias Expansion

Uses PowerShell’s tokenizer to expand aliases like %, ? etc. into ForEach and Where

Update: Dynamic GUIs and the PowerShell Pipeline

How to inject GUIs into a PowerShell Pipeline

PowerShell yUML Workbench

yUML is a web service.  A How To using PowerShell to generate UML diagrams

PowerShell, PowerBoots and an Oslo DSL Grammar

Blending MGrammar and PowerShell

Creating and Displaying Trigrams with PowerShell

Based on Wolfram|Alphas Trigram visuals. Combines PowerShell and yUML