Some Ada source-code proposals for the puzzles of the © Advent of Code, year 2021 contest prepared by Eric Wastl 😎
Aiming as a show-case of some best(?) Ada 2012/202x coding practices.
Other seasoned or just plain beginner developer have published their Ada code on github (or elsewhere...)
Just plain open-source: CC0 Universal Public Domain dedication's Free Cultural Work
GDPR compliant