Awesome Solana Smart Contracts (Programs)

The best Solana on-chain programs, in one place.

PRs welcome. Please keep entries open-source first,add docs, and (optionally) the mainnet program ID.

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Lending

Protocol	Type	Repository	Documentation	Notes
Solend	Lending	https://github.com/solendprotocol/solend-program	https://docs.solend.fi	Largest lending market on Solana
marginfi v2	Lending / Credit	https://github.com/mrgnlabs/marginfi-v2	https://docs.marginfi.com	Cross-margin style lending
Jet Protocol	Lending	https://github.com/jet-lab	https://docs.jetprotocol.io	Money markets & credit primitives
Larix	Lending	https://github.com/ProjectLarix/larix-lending	Docs	Lending with dynamic config

DeFi – DEX / AMM / CLOB

Protocol	Type	Repository	Documentation	Notes
OpenBook	CLOB DEX (Serum community fork)	https://github.com/openbook-dex/openbook	Docs	Community-run orderbook after Serum sunset
Phoenix	CLOB DEX	https://github.com/Ellipsis-Labs/phoenix-core	Docs	Fully on-chain FIFO CLOB
Orca Whirlpools	CL-AMM	https://github.com/orca-so/whirlpools	https://docs.orca.so	Concentrated liquidity AMM
Raydium	AMM + Orderbook Routing	https://github.com/raydium-io/raydium-contract-instructions	Docs	AMM + CLOB routing to OpenBook/Serum
Saber (stable-swap)	Stable AMM	https://github.com/saber-hq/stable-swap	https://docs.saber.so	Curve-like stable AMM
Lifinity	AMM	https://github.com/Lifinity/amm	Docs	Oracle-based AMM design
Quarry	Yield / Liquidity Mining	https://github.com/QuarryProtocol	https://docs.quarry.so	Reward/farm framework used widely across Solana

Perps / Margin / Options

Protocol	Type	Repository	Documentation	Notes
Drift v2	Perpetuals / Margining	https://github.com/drift-labs/protocol-v2	https://docs.drift.trade	On-chain perps with risk engine
Mango v4	Spot / Perps / Lending	https://github.com/blockworks-foundation/mango-v4	https://docs.mango.markets	DAO-governed margin protocol
Zeta Markets	Options / Perps	https://github.com/zetamarkets	https://docs.zeta.markets	Options first, now perps
01 Protocol	Perps / Options	https://github.com/01protocol	Docs	On-chain risk engine & perps

Stablecoins / Collateralized USD

Protocol	Type	Repository	Documentation	Notes
UXD Protocol	Delta-neutral stablecoin	https://github.com/UXDProtocol/uxd-program	https://docs.uxd.fi	Uses delta-neutral hedging off-chain
Hubble / USDH	Collateralized stablecoin	https://github.com/hubbleprotocol/hubble-core	https://docs.hubbleprotocol.io	Vault-based stablecoin

Liquid Staking / MEV

Protocol	Type	Repository	Documentation	Notes
Marinade	Liquid Staking (mSOL)	https://github.com/marinade-finance/marinade-program	https://docs.marinade.finance	The largest LST on Solana
Jito	MEV + Liquid Staking (JitoSOL)	https://github.com/jito-foundation	https://docs.jito.network	MEV client + LST
BlazeStake	Liquid Staking (bSOL)	https://github.com/blazestake	https://docs.blazestake.com	Community LST

Oracles

Protocol	Type	Repository	Documentation	Notes
Pyth	Oracle	https://github.com/pyth-network	https://docs.pyth.network	High-frequency, publisher-driven
Switchboard v2/v3	Oracle	https://github.com/switchboard-xyz	https://docs.switchboard.xyz	Decentralized oracle network on Solana

NFTs / Compression / Metaplex

Protocol	Type	Repository	Documentation	Notes
Metaplex Token Metadata	NFT standard	https://github.com/metaplex-foundation/metaplex-program-library/tree/master/token-metadata	https://docs.metaplex.com	The NFT standard on Solana
Candy Machine v3	NFT minting	https://github.com/metaplex-foundation/metaplex-program-library/tree/master/candy-machine-core	Docs	Primary mint infra
Bubblegum	Compressed NFTs	https://github.com/metaplex-foundation/mpl-bubblegum	Docs	State compression for NFTs
SPL Account Compression	State compression	https://github.com/solana-labs/solana-program-library/tree/master/account-compression	Docs	Generic compressed state

DAO / Governance

Protocol	Type	Repository	Documentation	Notes
SPL Governance (Realms)	DAO Governance	https://github.com/solana-labs/solana-program-library/tree/master/governance	https://docs.realms.today	The canonical governance program
Tribeca	Governance / Timelock	https://github.com/TribecaHQ/tribeca	Docs	Governor, Timelock, Voting adapters

Bridges & Interop

Protocol	Type	Repository	Documentation	Notes
Wormhole	Cross-chain Messaging	https://github.com/wormhole-foundation/wormhole	https://docs.wormhole.com	Generic cross-chain messaging
Lightning-like Payments (ZK / Others)	—	PRs welcome	—	Add candidates

Streaming / Payroll

Protocol	Type	Repository	Documentation	Notes
Streamflow	Streaming payments & vesting	https://github.com/streamflow-finance/streamflow-contracts	https://docs.streamflow.finance	Vesting & streaming primitives
Zebec	Streaming payments	https://github.com/Zebec-protocol	https://docs.zebec.io	Payroll & payments infra

Core SPL Programs & Libraries

Protocol / Lib	Type	Repository	Documentation	Notes
SPL Token / Token-2022 / ATA / Memo / Stake-Pool / Governance / etc.	Official programs	https://github.com/solana-labs/solana-program-library	https://spl.solana.com	Canonical Solana programs
Anchor	Framework / IDL / TS client	https://github.com/coral-xyz/anchor	https://book.anchor-lang.com	De facto standard for Solana dev
Seahorse	Python → Anchor transpiler	https://github.com/seahorse-lang/seahorse	Docs	Write Solana programs in Python
Agnostic Orderbook	Generic on-chain orderbook lib	https://github.com/blockworks-foundation/agnostic-orderbook	Docs	Used by multiple protocols
Solana Program Test	Program testing utils	https://github.com/solana-labs/solana/tree/master/program-test	Docs	In-tree testing framework

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Contributing

Open a PR:

1. Add the protocol to the correct section.
2. Include repo, docs, and (optionally) mainnet program ID(s).
3. Prefer audited / battle-tested programs. Mark deprecated ones clearly.
4. If the project is closed-source, mention it and link to docs/specs.

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License

you cna do anything if u want ~