Orbiter Finance is a decentralized cross-rollup bridge facilitating rapid, secure, and cost-effective transfers of Ethereum-native assets across various Layer 2 networks and Ethereum Virtual Machine (EVM)-compatible chains. By enabling seamless interoperability between these networks, it enhances the efficiency and scalability of decentralized applications (dApps) within the Ethereum ecosystem.
DIA is a cross-chain oracle provider that aggregates market data from diverse sources to ensure transparency and customizability. It offers resilient price feeds for over 20,000 assets, including ERC20s, NFTs, RWAs, LSTs, and BRC20s. Nodes and stakers use DIA tokens for data collection and network security, while oracle users pay for data services. Revenue from these services is distributed to nodes and stakers. DIA is funded through the sale of governance tokens and raised $15 million in August 2020.
Rotki is a privacy-focused portfolio manager that securely stores user data on their devices. It offers open-source transparency, non-custodial control over assets, and tools for comprehensive cryptocurrency tracking and tax reporting. Although lacking a formal governance process and native token, Rotki sustains development through grants, community contributions, and premium subscriptions.
Sparkfi is a DeFi platform in the Sky (ex-MakerDAO) ecosystem that focuses on moving large amounts of stablecoin liquidity where it earns the best risk-adjusted return. Its three live products are SparkLend (a DAI/USDS-centric money market), Spark Savings (a non-custodial savings vault that pays the Sky Savings Rate) and the Spark Liquidity Layer, which allocates stablecoins directly into other protocols and networks.
