Codefags can Ghidra be used on a mobile app? Red cross has one "for hospitals and medical professionals."
https://www.redcross.org/get-help/how-to-prepare-for-emergencies/mobile-apps.html
What about today's DARPA drop? Could you figure out social media algorithms? Can we prove they're tampering with elections?
If you're looking into CRM's check salesforce.org.
Salesforce.org was designed specifically as a CRM for all the biggest charities and non-profits