Build great Office 365 or Office 2013 tools with the Office 365 Developer tools and enrich yourself in designing  the Office your own way.

The Office Developer Tools for Visual Studio 2012 enable developers to create, edit, test, debug, package, and deploy apps for Office and SharePoint, across all current Office and SharePoint hosting models and app types.

The tools now include a validation experience that helps you to find and fix common errors prior to submitting your apps to the Office Store.  They enable a continuous integration workflow, with both the on-premises Team Foundation Server and the cloud-hosted Team Foundation Service supporting build workflows for apps for Office and SharePoint. Windows Azure cloud service projects can be used to easily create provider-hosted apps for SharePoint.

Download the tools, and get started building your app today.