# Secret Contract - Reference, Guides, Examples

- [Starter guide - Millionaire's Problem](/secret-network-documentation/development/example-contracts/millionaires-problem.md)
- [Reference Contracts](/secret-network-documentation/development/example-contracts/community-tutorials.md): This page is dedicated to community tutorials and code repositories that provide helpful references for writing Secret Network contracts as well as building full-stack Secret Networks dApps.
- [Open source dApps](/secret-network-documentation/development/example-contracts/open-source-dapps.md)
- [Tools & Libraries](/secret-network-documentation/development/example-contracts/tools-and-libraries.md)
- [Network interaction SDKs](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks.md)
- [Secret.js (JavaScript)](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret.js-javascript.md)
- [SecretPy (Python)](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secretpy.md)
- [SecretK (Kotlin)](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secretk-kotlin.md)
- [Secret.NET](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net.md)
- [Snippets](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net/snippets.md)
- [Deploying a Contract](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net/snippets/deploying-a-contract.md)
- [Send Native Coin](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net/snippets/send-native-coin.md)
- [Query a Contract](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net/snippets/query-a-contract.md)
- [Create a new Wallet](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net/snippets/create-a-new-wallet.md)
- [Permits](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net/snippets/permits.md)
- [SNIP20](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net/snippets/snip20.md)
- [SNIP721](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/secret-net/snippets/snip721.md)
- [Shade.Js](/secret-network-documentation/development/example-contracts/tools-and-libraries/network-interaction-sdks/shade.js.md)
- [LocalSecret - Devnet docker](/secret-network-documentation/development/example-contracts/tools-and-libraries/local-secret.md): A local, instant, zero-config Secret Network blockchain.
- [Smart contract - Tools/Utils](/secret-network-documentation/development/example-contracts/tools-and-libraries/smart-contract-tools-utils.md)
- [Secret Toolkit](/secret-network-documentation/development/example-contracts/tools-and-libraries/smart-contract-tools-utils/secret-toolkit.md)
- [CW-Plus](/secret-network-documentation/development/example-contracts/tools-and-libraries/smart-contract-tools-utils/cw-plus.md)
- [Fadroma - SC framework](/secret-network-documentation/development/example-contracts/tools-and-libraries/smart-contract-tools-utils/fadroma.md)
- [Hidden Gems](/secret-network-documentation/development/example-contracts/tools-and-libraries/smart-contract-tools-utils/hidden-gems.md): Quick breakdown of additional tools to use for development
- [Other](/secret-network-documentation/development/example-contracts/tools-and-libraries/smart-contract-tools-utils/contract-development.md)
- [Secret IDE](/secret-network-documentation/development/example-contracts/tools-and-libraries/smart-contract-tools-utils/contract-development/secret-ide.md)
- [Polar](/secret-network-documentation/development/example-contracts/tools-and-libraries/smart-contract-tools-utils/contract-development/polar.md)