by Llewellyn Falco

• TestingFunctionalCodeKata [ Java , .net , C++ ]
• TestingLegacyCodeCourse [ Slides , Java , Typescript , C++ ]
• DuplicationColoringBook[ Slides , Python , .Net , Php , Javascript , Java , C++ ]
• ManyOfOne[ Slides , .Net , Java ]
• Koans[ Java7 , Java8 , Python , Linq , Reactive ]
• ExtremeFakeItTillYouMakeIt[ Slides , Java ]
• Intro To Java[ Java , Python , Java Finnish , Java Sources ]
• RefactoringToCleanerCode[ Slides , Java , .Net , C++ ]
• KeyboardShortcutKata[ Kotlin , Java , .Net , C++ , Php , Python ]
• Practical Refactoring [ C#Java ]
• Polymorphism [ C++ ]
• EarlyReturnKata[ C++ , Java ]
• Peel and Slice [ Slides, .Net, Java ]

• Elixir
• Erlang
• Haskell
• jq
• Julia
• Lua
• OCaml
• Prolog
• ReasonMl
• Rust

ApprovalTests also has a lot of starter projects here

• MobTime.keyboardswitching
• DeepDiveTyping
• EclipseTips

• MentoringNewSpeakers
• MobProgrammingFacilitators
• Coderetreat facilitation
• Open Learning Hour
• Talks.Template a project to clone and share resources for your own talks

• SparrowDecks