> ## Documentation Index
> Fetch the complete documentation index at: https://docs.celo.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Developer Tools and Resources

> There are 6 Billion smartphones on Earth. Build for all of them.

Explore our comprehensive suite of tools, guides, and resources designed to help you build, test, and deploy on Celo.

***

## Quickstart

Celo Composer allows you to quickly build, deploy, and iterate on decentralized applications using Celo. It provides a number of frameworks, examples, and Celo specific functionality to help you get started with your next app.

* [Get started with Celopedia](/build/agents/celopedia)
* [Celo Composer GitHub](https://github.com/celo-org/celo-composer)

## Developer Tools

* [Nodes](/build/tools/nodes/overview)
* [Explorers](/developer/explorers/overview)
* [Indexers](/developer/indexers/overview)
* [Bridges](/developer/bridges)
* [Testnet Faucet](https://faucet.celo.org/celo-sepolia)

## Developer Environments

* [Using Foundry](/build/tools/dev-environments/foundry)
* [Using Hardhat](/build/tools/dev-environments/hardhat)
* [Using Remix](/build/tools/dev-environments/remix)
* [Using thirdweb](/build/tools/dev-environments/thirdweb)

## Code Courses

* [Dacade](https://dacade.org/communities/celo)


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