Just a random assortment of classic object-oriented programming toy examples, some more fleshed out than others.
If you fork this repository, be sure to add a FOREX_API_KEY environment variable to your local machine, with that name, and a placeholder for a value if you don't have an API key for an online currency exchange rate API. If you do have such an API key, make sure it is not quoted in any file watched by Git.
For information regarding Hacktoberfest, see CONTRIBUTING.md.