Exchanges
OolongSwap

Leading AMM DEX of the Boba Network L2, offering swaps, LP, farming, and ecosystem incentives.
OraiDEX

Oraichain’s IBC/CosmWasm-based DEX with multichain interoperability, expanding into derivatives like futures.
OreoSwap

Arbitrum-based AMM DEX with OREO token and NFT-farming integrations.
Osmosis

Cosmos’ flagship interchain DEX (own L1 chain) enabling IBC-native swaps and cross-ecosystem asset routing.
Pangolin Exchange

Same Pangolin DEX platform—app endpoint for trading and liquidity.
PawSwap

Non-custodial DEX interface for fast token swaps and liquidity on supported EVM networks.
Pegasys Protocol

Permissionless AMM DEX on Syscoin NEVM governed by PSYS token holders.
PermaSwap

Cross-chain DEX built by everVision for the Arweave/AO ecosystem; 0% front-running slippage design and everPay integration.
Pharaoh Exchange

Concentrated-liquidity AMM on Avalanche C-Chain aiming to be the chain’s central liquidity hub.
Phoenix

Fully on-chain, crankless limit-order-book DEX on Solana developed by Ellipsis Labs.
PhotonSwap Finance

AMM DEX primarily on Cronos (with deployments on Kava/Evmos); swap, farming, and staking.
Planar Finance

Blast L2–native AMM/DEX and liquidity infrastructure protocol focused on real-yield mechanics.
PPlatypus Finance
Avalanche-native single-sided stableswap AMM enabling efficient stablecoin swaps via an asset-liability model.
PPolkadex
Non-custodial, orderbook-based DEX in the Polkadot ecosystem aiming for CEX-like performance.
PolkaEx

Cross-chain DEX and launchpad initially deployed on Astar/Shiden with low-fee trading.
Polkaswap

Non-custodial cross-chain AMM/aggregator DEX built on the SORA network with Polkadot/Kusama interoperability.
Pryzm

Cosmos-SDK Layer-1 focused on yield tokenization and trading: refracts assets into price/yield primitives, supports interchain liquid staking and IBC-connected DeFi.
PulseX

Primary AMM DEX on PulseChain with a buy-and-burn mechanism for PLSX and a non-custodial trading interface.
PupSwap

DEX branded for the Cypherium ecosystem offering fast finality; also seen hosting pools on Dogechain trackers.
QuipuSwap

Tezos-native AMM/DEX with concentrated-liquidity (v3), farming, and on-chain governance; open-source by MadFish.
Ramp Network

A fiat on-/off-ramp that lets users buy or sell crypto directly to self-custody wallets via cards, bank transfer, and local payment methods.
Ramses

Arbitrum ve(3,3) DEX combining Uniswap v3-style CLMM with vote-locked incentives and emissions/bribes.

