I’ve found Total Launcher to be an easy 1:1 replacement for Nova and has some useful, additional features

My cat got cancer from the rabies vaccine, had to get his leg amputated, and now has a month or two left to live, so it’s not completely outrageous to be weary. It’s called an injection site or vaccine sarcoma. I’m not anti-vax, though. But I am sad about my cat’s declining health.