> For the complete documentation index, see [llms.txt](https://docs-zkevm.cronos.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-zkevm.cronos.com/for-developers.md).

# For Developers

- [Resources for Developers](https://docs-zkevm.cronos.com/for-developers/resources-for-developers.md)
- [Develop Smart Contracts and Dapps](https://docs-zkevm.cronos.com/for-developers/develop-smart-contracts-and-dapps.md)
- [Contract Deployment and Verification](https://docs-zkevm.cronos.com/for-developers/develop-smart-contracts-and-dapps/contract-deployment-and-verification.md)
- [Contract Verification Guide for the Cronos zkEVM Explorer](https://docs-zkevm.cronos.com/for-developers/develop-smart-contracts-and-dapps/contract-verification-guide-for-the-cronos-zkevm-explorer.md)
- [Developer Tools](https://docs-zkevm.cronos.com/for-developers/developer-tools.md)
- [Cronos zkEVM Developer Portal and APIs](https://docs-zkevm.cronos.com/for-developers/developer-tools/cronos-zkevm-developer-portal-and-apis.md)
- [Band Protocol (Oracle)](https://docs-zkevm.cronos.com/for-developers/developer-tools/band-protocol-oracle.md)
- [Covalent (Analytics)](https://docs-zkevm.cronos.com/for-developers/developer-tools/covalent-analytics.md)
- [Cronos Safe (Multi-sig)](https://docs-zkevm.cronos.com/for-developers/developer-tools/cronos-safe-multi-sig.md)
- [Crypto.com AI Agent SDK (AI)](https://docs-zkevm.cronos.com/for-developers/developer-tools/crypto.com-ai-agent-sdk-ai.md)
- [Debank (Analytics)](https://docs-zkevm.cronos.com/for-developers/developer-tools/debank-analytics.md)
- [Dextools (Analytics)](https://docs-zkevm.cronos.com/for-developers/developer-tools/dextools-analytics.md)
- [Eliza (AI)](https://docs-zkevm.cronos.com/for-developers/developer-tools/eliza-ai.md)
- [Getblock (Node infra)](https://docs-zkevm.cronos.com/for-developers/developer-tools/getblock-node-infra.md)
- [Goldsky (Subgraph hosting)](https://docs-zkevm.cronos.com/for-developers/developer-tools/goldsky-subgraph-hosting.md)
- [Google Bigquery (Analytics)](https://docs-zkevm.cronos.com/for-developers/developer-tools/google-bigquery-analytics.md)
- [NFTs2Me (No code)](https://docs-zkevm.cronos.com/for-developers/developer-tools/nfts2me-no-code.md)
- [Pyth (Oracle)](https://docs-zkevm.cronos.com/for-developers/developer-tools/pyth-oracle.md)
- [Secret Network (Computing)](https://docs-zkevm.cronos.com/for-developers/developer-tools/secret-network-computing.md)
- [Sentio (Analytics)](https://docs-zkevm.cronos.com/for-developers/developer-tools/sentio-analytics.md)
- [Subquery (Analytics)](https://docs-zkevm.cronos.com/for-developers/developer-tools/subquery-analytics.md)
- [Thirdweb (App development)](https://docs-zkevm.cronos.com/for-developers/developer-tools/thirdweb-app-development.md)
- [txSync (Paymaster)](https://docs-zkevm.cronos.com/for-developers/developer-tools/txsync-paymaster.md)
- [VIA Labs (Bridge)](https://docs-zkevm.cronos.com/for-developers/developer-tools/via-labs-bridge.md)
- [Zyfi (Paymaster)](https://docs-zkevm.cronos.com/for-developers/developer-tools/zyfi-paymaster.md)
- [Contract Addresses](https://docs-zkevm.cronos.com/for-developers/contract-addresses.md)
- [Account abstraction](https://docs-zkevm.cronos.com/for-developers/account-abstraction.md)
- [Smart Sign-On](https://docs-zkevm.cronos.com/for-developers/smart-sign-on.md)
- [Using zkCRO, vETH and vUSD](https://docs-zkevm.cronos.com/for-developers/using-zkcro-veth-and-vusd.md): This a guide for developers on the contracts and interactions involved in bridging to and from Ethereum (L1 - $CRO, $ETH, $DAI/$USDC/$USDT) and Cronos zkEVM (L2 -  $zkCRO, $vETH and $vUSD)
- [zkCRO](https://docs-zkevm.cronos.com/for-developers/using-zkcro-veth-and-vusd/zkcro.md): On this page, you can find the contracts and their interactions involved when bridging $CRO and $zkCRO to and from Ethereum (L1) and Cronos zkEVM (L2) and unbonding $zkCRO, it includes:
- [vETH](https://docs-zkevm.cronos.com/for-developers/using-zkcro-veth-and-vusd/veth.md): On this page, you can find the contracts and their interactions involved when bridging to and from Ethereum (L1 - $ETH) and Cronos zkEVM (L2 - $vETH ), it includes:
- [vUSD](https://docs-zkevm.cronos.com/for-developers/using-zkcro-veth-and-vusd/vusd.md): On this page, you can find the contracts and their interactions involved when bridging to and from Ethereum (L1 - $DAI/$USDC/$USDT) and Cronos zkEVM (L2 - $vUSD ), it includes:
- [Yield rewards](https://docs-zkevm.cronos.com/for-developers/using-zkcro-veth-and-vusd/yield-rewards.md): How to claim vETH and vUSD yield rewards accumulated by your project's smart contracts
- [JSON-RPC API Overview](https://docs-zkevm.cronos.com/for-developers/json-rpc-api-overview.md): Explore the detailed guide to the Cronos zkEVM JSON-RPC API, providing Ethereum integration and advanced Layer 2 features tailored for developers.
- [ZKs specific JSON-RPC API](https://docs-zkevm.cronos.com/for-developers/json-rpc-api-overview/zks-specific-json-rpc-api.md): Overview of the JSON-RPC API methods specific to Cronos zkEVM, detailing operations and functionalities within the Cronos zkEVM ecosystem.
- [Ethereum JSON-RPC API](https://docs-zkevm.cronos.com/for-developers/json-rpc-api-overview/ethereum-json-rpc-api.md)