| Tool | Building block | Layer 2 |
|---|---|---|
| Solidity | Token | ZKSync |
| RPC | ENS | |
| Web3js | Gasstation | |
| Web3js_browser | MetaMask Snaps | |
| Truffle | 3Box | |
| Pattern | Oracle | |
| Test | TheGraph | |
| Ledger | Defender | |
| Wallet | Security |
| List |
|---|
| Ethereum background |
| Layer2 background |
| Tools and installation |
| Demo Ethereum software |