AndEngine games

Nice collection of Android puzzle games built on top of AndEngine: http://www.andengine.org/blog/

Android Cookbook

Free online book from O'Reilly: http://androidcookbook.com/home.seam

Think Like a GIT

A nice introduction to advanced GIT: http://think-like-a-git.net

Map/Reduce Visual Explanation

The Map/Reduce algorithm, very nicely explained by Ayende Rahien:
http://ayende.com/blog/4435/map-reduce-a-visual-explanation

Code Katas

Word Wrap Kata

Prime Factors Kata in C#

The Bowling Game Kata

PragProg Code Katas

Beacons - by Gishu

Check out the video presentation of the Beacons VS extension at http://madcoderspeak.blogspot.com/2011/09/string-calculator-kata-my-first.html

Also, give feedback to Gishu at http://stackoverflow.com/questions/6642450/visual-studio-tdd-setup/6660547#6660547

AutoFixture

AutoFixture makes it easier for developers to do Test-Driven Development by automating non-relevant Test Fixture Setup, allowing the Test Developer to focus on the essentials of each test case.


http://autofixture.codeplex.com/

Mark Seemann's demo from NDC2011: http://ndc2011.macsimum.no/mp4/Day3%20Friday/Track7%201500-1600.mp4