**Chaiku** - Arweave dApp for calculating the transaction costs depending on the transferred file size and the target wallet.
* [GitHub](https://github.com/sergejmueller/chaiku)
* [Permaweb](https://arweave.net/71giX-OY-3LwXtfr44B2dDyzW8mPHEAKA-q0wGT0aRM)