# Tools

- [TypeScript SDK](/coti-documentation/build-on-coti/tools/typescript-sdk.md)
- [Ethers.js](/coti-documentation/build-on-coti/tools/ethers.js.md)
- [Python SDK](/coti-documentation/build-on-coti/tools/python-sdk.md)
- [Web3.py](/coti-documentation/build-on-coti/tools/web3.py.md)
- [Contracts Library](/coti-documentation/build-on-coti/tools/contracts-library.md)
- [MPC Core](/coti-documentation/build-on-coti/tools/contracts-library/mpc-core.md)
- [Data Privacy Framework](/coti-documentation/build-on-coti/tools/contracts-library/data-privacy-framework.md)
- [Tokens](/coti-documentation/build-on-coti/tools/contracts-library/tokens.md)
- [Private ERC20](/coti-documentation/build-on-coti/tools/contracts-library/tokens/private-erc20.md)
- [Private ERC721](/coti-documentation/build-on-coti/tools/contracts-library/tokens/private-erc721.md)
- [Onboard](/coti-documentation/build-on-coti/tools/contracts-library/onboard.md)
- [Hardhat](/coti-documentation/build-on-coti/tools/hardhat.md)
- [Remix Plugin](/coti-documentation/build-on-coti/tools/remix-plugin.md)
- [COTI MetaMask Snap](/coti-documentation/build-on-coti/tools/coti-metamask-snap.md): Powered by MetaMask Snaps. MetaMask® is a trademark of ConsenSys.
- [Snap Integration](/coti-documentation/build-on-coti/tools/coti-metamask-snap/snap-integration.md)
- [Developer Sandbox](/coti-documentation/build-on-coti/tools/developer-sandbox.md)