Ethers

Ethers is a complete and compact library for Ethereum and related chains, providing all functionality required for dapps, wallets and any other utilities and scripts. It is widely used throughout the community and is a dependency for a large portion of the ecosystem with over 4 million npm downloads monthly.

Ethers is active in the crypto / defi / developer tools space.

Within the crypto / defi / developer tools space, the company focuses on its core offering rather than a broad product line.

Website: ethers.org