Smart Contract Lib

Here's a list of open-source smart contracts, complete with documentation, live demos, and end-to-end source code.

Contract	Description	Links
Content Ownership	Create a content registry and users can create content that is stored in the registry	[docs] [source]
Escrow	Facilitates the secure exchange of assets between two parties by acting as a trusted intermediary that holds the assets until the conditions of the agreement are met	[docs] [source]
Giftcard	Allows users to create a transactions to lock assets into the smart contract, which can be redeemed by any user	[docs] [source]
Hello World	A simple lock-and-unlock assets contract, providing a hands-on introduction to end-to-end smart contract validation and transaction building	[docs] [source]
Marketplace	Allows anyone to buy and sell native assets such as NFTs	[docs] [source]
NFT Minting Machine	Mint NFTs with an automatically incremented index, which increases by one for each newly minted NFT	[docs] [source]
Payment Splitter	Allows users to split incoming payments among a group of accounts	[docs] [source]
Swap	Facilitates the exchange of assets between two parties	[docs] [source]
Vesting	Allows users to lock tokens for a period of time and withdraw the funds after the lockup period	[docs] [source]