Contribution
Rollup.codes serves as an open-source developer tool, providing devs with clarity on the differences between various rollups and their stacks. The website gives information on gas costs, custom precompiles, native precompiles support, system contracts, properties of the native L1 ⇔ L2 messaging protocol provided by the given rollup.
Currently, rollup.codes supports Optimism, Arbitrum, Polygon zkEVM and zkSync.