The PHP ISBN libraryCan be used for both ISBN validation, translating, formatting and ISBN data lookups.
PHP Sorting Algorithms ExerciseThis project sets up an environment ready for two sorting algorithms to be created.
JavaScript Sorting Algorithms ExerciseAn exercise package to create sorting algorithms using JavaScript.
Custom Context Providers Example Drupal ModuleThis is an example Drupal module on how to create your own custom context providers and how to use them in your projects. This is suitable for Drupal 9 and 10.