# The Open X Project

- [NFT Market (Multichain)](/the-open-x-project/nft-market-multichain.md): Any-Erc20-for-Any-erc721 Permissionless Market
- [Listing an NFT](/the-open-x-project/nft-market-multichain/listing-an-nft.md)
- [veSOLID (Ethereum)](/the-open-x-project/nft-market-multichain/listing-an-nft/vesolid-ethereum.md): This guide is similar to the veVELO example but made specifically for veSOLID on ETH Mainnet.
- [veRAM (Arbitrum)](/the-open-x-project/nft-market-multichain/listing-an-nft/veram-arbitrum.md)
- [Purchasing an NFT](/the-open-x-project/nft-market-multichain/purchasing-an-nft.md)
- [Placing a Bid](/the-open-x-project/nft-market-multichain/placing-a-bid.md)
- [Listing Collections](/the-open-x-project/nft-market-multichain/listing-collections.md)
- [opxVELO (Optimism)](/the-open-x-project/opxvelo-optimism.md)
- [Collateralization](/the-open-x-project/opxvelo-optimism/collateralization.md)
- [OpenXSwap (Optimism)](/the-open-x-project/openswap-token.md): Optimism Native Decentralized Exchange
- [OpenX](/the-open-x-project/openswap-token/openx.md)
- [xOpenX](/the-open-x-project/openswap-token/xopenx.md)
- [vexOpenX](/the-open-x-project/openswap-token/vexopenx.md): Vote-Escrowed xOpenX
- [Fees and Distribution](/the-open-x-project/openswap-token/fees-and-distribution.md)
- [Aggregator](/the-open-x-project/openswap-token/aggregator.md): OpenXSwap Aggregator
- [Vaults (Multichain)](/the-open-x-project/vaults-multichain.md): Bounty-driven, low fee, LP-Compounding Vaults
- [NFT Collections (Optimism)](/the-open-x-project/nft-collections-optimism.md): Infrastructure for blockchain-native governing bodies
- [OpenX-OP Reserve](/the-open-x-project/nft-collections-optimism/openx-op-reserve.md): Proof-of-Concept Mint for the OpenX Reserve NFT contracts
- [NFT Management](/the-open-x-project/nft-collections-optimism/openx-op-reserve/nft-management.md)
- [Upgrades, Governance](/the-open-x-project/nft-collections-optimism/openx-op-reserve/upgrades-governance.md)
- [Governance Tooling](/the-open-x-project/nft-collections-optimism/governance-tooling.md)