Comment by lxgr

a-Shell [0] is missing from this list.

It's a completely different approach from iSH (a couple of precompiled binaries and the capability to execute WASM/WASI "binaries", rather than userspace x86 and Linux syscall emulation) but complements it quite nicely in my experience.

[0]: https://holzschu.github.io/a-Shell_iOS/