The Chorus One SDK is a all-in-one toolkit for building staking dApps.
OTHER License
LI.FI - Bridge & DEX aggregation: Any-to-Any Cross-Chain-Swap SDK
An Ethereum-compatible smart contract parachain on Polkadot
DeFi SDK Makes Money Lego Work
Burn sUSD Debt with Staked SNX
Complete Ethereum library and wallet implementation in JavaScript.
The Safe{Core} SDK allows builders to add account abstraction functionality into their apps.