Aave

Aave is an open-source, non-custodial liquidity protocol where users can supply and borrow cryptocurrencies. Lenders earn interest by depositing assets into liquidity pools, while borrowers can access funds by providing collateral that exceeds the borrowed amount.

Celo

Celo aims to make financial services accessible to anyone with a mobile phone. It's a blockchain ecosystem focused on increasing cryptocurrency adoption among smartphone users by providing user-friendly financial tools and applications.

Regen Network

Regen Network is a public-blockchain ecosystem for ecological regeneration — it uses its dedicated chain, Regen Ledger, built on Cosmos SDK, to enable the creation, trading, verification, and retirement of ecological assets (such as carbon credits, biodiversity credits, soil-health credits) in a transparent, science-backed manner. Through its components — including the Regen Registry (a protocol and project registry) and a marketplace for ecological assets — it aims to align economic incentives with ecological outcomes.