briar - this one is key, gets us chat and voip like skype but super hardened for crypto and can skip messages via other users when there is no 'net.
https://briarproject.org

avrdude and if possible the whole arduino IDE

Have to have USB host mode switcher

Kodi, can I dream, it uses a weird way of appearing in x11 I think?

transmission or similar torrent app, has needed an update since magnet links came out at least

maybe a manga downloader too, even if the screen is too small we can always zoom in on the pngs
https://github.com/manga-download/hakuneko