Keep Running (kr for short) is a small (~145 lines, excluding dependencies) tool that restarts your processes after a crash.
You can configure the restart delay, and how often the process it allowed to crash per minute/hour. And it will exit once this limit has been exceeded.
Below you see the output for kr --help:
Usage: kr [OPTIONS] <COMMAND>
Arguments:
<COMMAND>
Options:
--per-minute <PER_MINUTE> [default: 0]
--per-hour <PER_HOUR> [default: 0]
--delay <DELAY> [default: 0]
-h, --help Print help
-V, --version Print version