I made accounts on other instances but they don't appear on Jerboa because they don't have space in the sidebar.
Can you post a picture of what you mean? the sidebar expands for each new account. It should fit theoretically a unlimited amount
Here you go.
In summary, I have added various instances that don't show up on this list, and I want to delete toast.ooo because I am banned.
It will take a while, it needs to be reviewed, merged and then released. Eta is probably next week for release. And then it depends on where you are getting the app for it to be available.