

Angle is a decentralized, over-collateralized stablecoin protocol designed to issue stablecoins like EURA (€) and USDA ($), backed by diversified reserves. It features modules for borrowing, price stability, and savings, ensuring liquidity, resilience, and yield opportunities for stablecoin holders. Governed by a DAO through veANGLE, the protocol supports cross-chain liquidity and open development.



BRIDGERS is a non-custodial cross-chain liquidity aggregator that computes optimal execution routes across DEXs and bridges.




Open Source Observer provides free analytics to assess the impact of open source software contributions on ecosystem health, focusing on the Superchain. It aims to demonstrate the value of these contributions by offering visibility and verifiable proof. Operating without formal governance or a native token, the project has garnered support through grants, including a Builders Grant from Optimism and recognition at an Optimism hackathon. Following its spinout from Protocol Labs in 2023, the team established Kariba Labs to continue development independently.


Sonne Finance offers high-liquidity money markets with dynamic incentives. It supports popular assets and integrates natively with Optimism. Its tokenomics incentivize user engagement and protocol growth, with revenue-sharing and governance features. Sonne Finance has received funding through an OP grant from Optimism, allocated to enhance trading activities within its protocol, including lending, borrowing, and staking activities.

