Light weight daemon for checking if given application is running if not then execute it, its created for raspberry pi to monitoring applications live:) there is initial version i made some testing under raspbian stretch.
example output from terminal: ./appmanager
Welcome to appmanager v 1.0
Setup... Initialize timer...
Usage: appmanager app-name app-path app-param1 app-param2
Example: appmanager nginx /usr/sbin/nginx -v -something