Uploads files to arweave
Wrap/lock different kinds of Ethereum tokens in other tokens
Clever system for salaries of scientists and free software developers in Ethereum blockchain
App/widgets to accept crypto donations for the future.
Ethereum accounts bid on future financing (essentially, transfer money from the future) - smart contracts
wrap a vue component as a web component.
Bequest module for the Gnosis Safe
Ethereum multisig contract
ERC-20/721/1155 tokens with support of locking for centralized transfers mode. It locks all tokens on a user account. Useful for gaming.