Even though effective, Startup Apps could use a refresher.
In that respect, I just discovered ``ìgnition``` at GitHub - flattool/ignition: Manage your startup apps and scripts on Freedesktop Linux distros which could possibly fit as a good replacement.
Plus it feels like it could mingle very well with this community.
xo
Thank you for sharing and bringing to our attention. Could you also share with us a snapshot of the screen you get when you click on the ">", to see what is offered and under user control?
the github link has a app_page_screenshots dir and in there you will find 4 screenshots of the app.