# 14. Arbitrum IDE

Arbitrum, a suite of Ethereum layer-2 scaling technologies built with the [Arbitrum Nitro](https://docs.arbitrum.io/intro/glossary#arbitrum-nitro) tech stack that includes [Arbitrum One](https://docs.arbitrum.io/intro/glossary#arbitrum-one) (a live implementation of the [Arbitrum Rollup Protocol](https://docs.arbitrum.io/intro/glossary#arbitrum-rollup-protocol)) and [Arbitrum Nova](https://docs.arbitrum.io/intro/glossary#arbitrum-nova) (a live implementation of the [Arbitrum AnyTrust Protocol](https://docs.arbitrum.io/intro/glossary#arbitrum-anytrust-protocol)).

<figure><img src="https://3745657014-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MYy-lqJKjq1m0yBAX4r%2Fuploads%2F2Gpl2Eq15DzD0u9qSfmU%2Fimage.png?alt=media&#x26;token=7808c525-7aa4-4546-ad2b-a0fe09dfd00b" alt=""><figcaption></figcaption></figure>

For more information, please visit the following links:

1. Official website: [https://arbitrum.io](https://arbitrum.io/)