CodeAbbey is described as 'This resource is created to provide short programming problems for all who wants learn programming and improve their programming skills, but who could not easily find enough tasks for practice' and is a Code Learning service in the development category. There are more than 25 alternatives to CodeAbbey, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad apps. The best CodeAbbey alternative is freeCodeCamp, which is both free and Open Source. Other great sites and apps similar to CodeAbbey are Codecademy, W3Schools, Code.org and MDN Web Docs.