> For the complete documentation index, see [llms.txt](https://docs.eridian.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.eridian.xyz/ethereum-dev/useful-tools.md).

# Useful Tools

- [Ethers](https://docs.eridian.xyz/ethereum-dev/useful-tools/ethers.md)
- [Ethernal](https://docs.eridian.xyz/ethereum-dev/useful-tools/ethernal.md)