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

# Useful tools

| Sites                  | URL                              |
| ---------------------- | -------------------------------- |
| MetaMast Wallet        | <https://metamask.io/>           |
| Rinkeby faucet         | <https://www.rinkeby.io/#faucet> |
| ETH gas price forecast | <https://www.gasnow.org/>        |