[Nullabillity]

Tantacrul did one on MuseScore[0] (a music composing program), and ended up getting hired as their head of design[1].

[0]: https://www.youtube.com/watch?v=4hZxo96x48A

[1]: Mentioned in https://www.youtube.com/watch?v=S-3wEC6Fj_8, but don't have the exact timestamp

[swiley]

Criticizing a single application is very different than criticizing the availability of different GUI toolkits.