A major part of building full-stack Stacks applications is creating a well designed UI with a solid UX. One of your primary tools for this is stacks.js, a JavaScript/Typescript library that simplifies working with contracts, wallets, and the Stacks network.
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This section assumes you have basic knowledge in front-end development and bootstrapping frontend frameworks.
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### Basic components to your Stacks frontend app
* [Authentication](/get-started/build-a-frontend/authentication.md)
* [Post-Conditions](/get-started/build-a-frontend/post-conditions.md)
* [Sending Transactions](/get-started/build-a-frontend/sending-transactions.md)
### Stacks brand designs for your app's UI
Access the latest Stacks brand design resources at [stacks.co/brand](https://stacks.co/brand). Find and download Stacks brand design materials directly from the linked Figma space.
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### Additional Resources
* \[[Hiro Blog](https://www.hiro.so/blog/lean-devops-strategies-for-your-web3-project)] Lean DevOps Strategies for Your Web3 Project
* \[[Hiro Blog](https://www.hiro.so/blog/introducing-stacks-js-starters-launch-a-frontend-in-just-a-few-clicks)] Introducing Stacks.js Starters: Launch a Frontend in Just a Few Clicks
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