Pimp My Stremio
warning
Pimp My Stremio (PMS) has not been updated since 2020
Pimp My Stremio is a local addon manager for Stremio. The addons available through PMS have higher capabilities than the normal addons. You can find a list of addons here.
Read more about it on their GitHub. There is a user guide on that page.
Although there is no android package for this, it is possible to use Termux to get it running. Here is a guide that explains how to do so.