The top Optimism Ecosystem projects, ranked by prominence — TVL, market cap, funding, and on-chain activity.

Uniswap
Decentralized token swapping for everyone

Aave
Lend, borrow, and earn interest on your crypto.

Lido
Stake and stay liquid across multiple chains

Curve
The most efficient stablecoin DEX in DeFi

Pendle
Trade tokenized future yield on AMM

Balancer
DeFi automated market making protocol

Axelar
Secure interchain communication for Web3

Hyperlane
Permissionless interoperability across 170+ chains

Across Protocol
Instant, capital-efficient cross-chain bridging

Synthetix
Permissionless derivatives liquidity protocol

Ethena
Synthetic dollar protocol on Ethereum

Synapse
Universal cross-chain liquidity and communication network

PoolTogether
No-loss prize savings protocol

Boson Protocol
Agentic commerce protocol for everything.

BOB
Private multi-chain stablecoin for secure transfers

Chainlink
The standard for decentralized oracle networks

Perpetual Protocol
Decentralized perpetual contracts for every asset.

Venus
Borderless lending and borrowing for DeFi

Frax
Stablecoin Protocol

Yearn Finance
Automated yield optimization for DeFi

Vee Finance
Bridging traditional finance and DeFi lending

Ocean Protocol
Decentralized data sharing for AI

Velodrome Finance
The trading and liquidity marketplace on Optimism

Sweatcoin
Earn crypto by moving your body

Layer3
Omnichain identity, distribution, and incentives

Gauntlet
Simulation platform for on-chain risk management

Persistence
The BTCFi Liquidity Hub for fast swaps

Ankr

Extra Finance
Leveraged Yield Farming Protocol

Metronome
First autonomous cross-chain cryptocurrency

Derive
Programmable onchain derivatives and structured products.

Frankencoin
Swiss franc stablecoin

Tellor
A decentralized oracle for off-chain data

Velora
DeFi aggregator

Stargate Finance
Composable native asset bridge with unified liquidity

Shutter
Encrypted mempools for fair onchain moves

Kromatika
Defi limit orders without fees or front-running

Overtime
Onchain sportsbook with AMM liquidity

SPECTRA
Secure your future yield at a fixed rate.

WAGMI
Community meme meets optimized DEX liquidity.

Cyber
The L2 for Social

Thales
Binary options platform in Synthetix ecosystem

Kyber Network
The smart DEX aggregator for better rates

BarnBridge
Tokenized risk management for DeFi yields.

Threshold Network
Decentralized threshold cryptography for web3

Orderly Network
Decentralized order book for cross-chain trading

vana
The first open network for data sovereignty and user-owned AI data.

Navigator Exchange
Leading Perpetual DEX on Sonic with real yield

Olympus
Programmable central bank without human bias.

Cartesi
Bringing Linux and mainstream software to blockchain