I'm working at Fracton ventures research, I usually research how to use Ethereum to solve problems related to public goods. As part of our activities, we have written a report article on how to build a Positive sum world, and a report of A Retrospective Quantitative Review of Crypto Grants Programs
https://research.fracton.ventures/reports/positive-sum-design-with-crypto/
https://research.fracton.ventures/reports/a-retrospective-quantitative-review-of-crypto-grants-programs

Also I have personally participated in many hackathons, and each time I have built a product related to public goods funding.

Eternal Commons at ETH Global Superhack and won 2nd prize from Optimism | Funding tool for OSS public goods that any communitiy can easily run RetroPGF and Eternal Commons at ETH Global Superhack and won 2nd prize fr
https://ethglobal.com/showcase/eternal-commons-dnt9j

FluidFunding at ETH Global Tokyo and won 2 more prizes from UMA, curvegrid etc | Prediction market based Quadratic Funding Protocol for public good projects.
https://ethglobal.com/showcase/prediction-based-quadratic-funding-protocol-vrasm

PledgePost at EthGlobal Online2023 | PledgePost aims to create a sustainable and equitable funding mechanism for article posts and provide writers with the opportunity to earn income from their contributions. 
https://ethglobal.com/showcase/pledgepost-eeyus