Open-source project: Pin Save is an open-source decentralized image and video sharing platform with a decentralized feed, encrypted comments section, and decentralized profile. It is hosted on GitHub, and the team members have provided links to their GitHub profiles. This demonstrates that Pin Save is an open-source project with meaningful GitHub activity.

Meaningful GitHub activity in the prior 3 months: The GitHub links shared by the team members indicate their involvement and activity in the Pin Save project. This suggests that the project has been actively developed and maintained on GitHub.

Focus on developing on top of or advancing the Ethereum and/or Web3 industry: Pin Save's feature set, such as utilizing decentralized storage on Arweave and IPFS, integrating with multiple chains like Canto, Polygon, and Fantom, and employing decentralized identity (ERC-725), all indicate its focus on advancing and utilizing Web3 technologies and standards within the Ethereum ecosystem.