This score tracker created by Livvydoodlez is written in Python and supports all 25 routes with IL support. There are a few controls that allow it to be integrated into OBS stream layouts. It requires the most current version of Python to use.
This score tracker created by Wordsayer19 was created using Google Sheets and supports both ILs and Full Game Runs. The layout has minimal customization options for colour. You require a Google Account to use them. Make a copy of of the file and save it to your Google Drive for personal use.
This score tracker created by Drazil100 is written in C# and is heavily inspired by LiveSplit. Customization is a bit tedious, but it allows for a vertical or horizontal layout as well as some colour customizations.