Charity Engine - Charity Engine takes enormous, expensive computing jobs and chops them into 1000s of small pieces...
Paper.xyz - Paper provides commerce infrastructure for selling NFTs.
CharityAPI.org - CharityAPI.org is a simple API for data about US nonprofits and charities sourced from the IRS.
GiveWell - GiveWell is a nonprofit dedicated to finding outstanding giving opportunities and publishing the full details of our analysis to help donors decide where to give.