The source code is locked behind a login though. Is that intentional?

Edit: just the web view is locked. Read the homepage, it tells you how to access the code (be respectful though, don't hug the site to death)

In short: it's a terminal emulator where rendering is completely run by GL ES compute shaders. It allows for GPU-accelerated performance on low-end SBCs.

Said to be very stable, runs for months, compliant enough to run Emacs with mouse support.

I’ve used this but it made my laptop spontaneously reboot a few times (or was it a hard lockup that necessitated a reboot)? I liked it but ended up putting it away.

Dual GPU nvidia and integrated Intel, was running the latest Ubuntu LTS at the time with all updates.

Homepage: https://tomscii.sig7.se/zutty/