Here is a list of all the people who have since contributed to this toki pona course:
jan Inkepa – suggested fixes for pages 9,10,11,12 and additional examples for page 10
jan Sose (u/Dhwtyhotep) for submitting a version of page 0 in Mandarin Chinese
Harrison (@hpincket on GitLab) for fixing a typo on page 6
LesVisages on GitLab for fixing another typo on page 6
jan Tepan (Stephan Schneider) for suggesting a grammar fix on the chess page and submitting a pull request that fixed typos on several pages
Ret Samys / jan Ke Tami for suggesting to add links to lessons for every word on the dictionary pages (de/en/ru)
jan Pensa / Spenĉjo for fixes on usage of different words on pages 2, 5 and 13
jan Sonja (Sonja Lang) for, well, creating toki pona itself, as well as suggesting important changes to pages 0, 4 and x1.
Special thanks:
jan Misali (Mitch Halley) for creating the “Conlang Critic” web series, from which I discovered toki pona
the participants of the ma pona pi toki pona Discord server and the toki pona Telegram group