There's screenshots of the app at https://github.com/duolicious.
There's three ways you can contribute:
- Tell your friends about Duolicious and share on social media! This is the best way to make it grow.
- Donate on Ko-fi: https://ko-fi.com/duolicious
- Raise a pull request. Developer instructions can be found at DEVELOPER.md.