Code Kata: Sammlung von Dave Thomas
String Calculator von Roy Osherove
TDD Problems
Coding Dojo Wiki
Coders Dojo
Javascript Kata
Ruby Quiz
Application Katas
Awesome Code Katas (Amir Rajan)
craftsmanship.sv.cmu.edu
katas.softwarecraftsmanship.org
TDD-Problems auf google sites
Learning Programming Languages with Koans: Ruby, JavaScript, Clojure
Python Koans
Ruby Koans
Haskell Koans
Functional Koans, in OCaml
Scala Koans von rubbish
Scala Koans von Dianne Marsh und anderen
Javascript Functional Programming Koans
Funktional mit F# (VS Solution)
F# Snippets
C#