

SynStation is a decentralized prediction market platform that enables users to forecast future events and earn rewards based on their insights.


Acctual is an accounts payable automation solution that aims to bring sophistication and efficiency to the crypto accounts payable process. It aims to provide visibility and control over the crypto AP process, reduce risk, and streamline the crypto accounting workflow with an e-automatic solution.



Athena is a decentralized insurance protocol that uses ERC-721 tokens (NFTs) to represent liquidity positions and insurance covers, enabling detailed customization and efficient user interaction. Liquidity providers deposit ERC-20 tokens, receiving Position NFTs representing their stake, while cover buyers deposit premiums to receive Cover NFTs representing their insurance coverage. These NFTs store individualized data, allowing for flexible coverage limits, liquidity strategies, and seamless claim or withdrawal processes. By combining DeFi strategies with tokenized contracts, Athena ensures transparency, security, and user-friendly access to decentralized insurance solutions


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.
