List of O365 Deployment and Readiness tools
OnRamp for Office 365
OnRamp for Office 365is available to assist you with discovery activities related to Office 365 deployments. The tool can be used to check and provide important information about your on-premises environment.
IDFix
The IDFix Tool is used to perform discovery and remediation of identity objects and their attributes in an on-premises Active Directory environment in preparation for migration to Office 365. IdFix is intended for the Active Directory administrators responsible for DirSync with the Office 365 service.
Exchange Server Deployment Assistant
The 2010 Exchange Server Deployment Assistant provides detailed guidance for the hybrid deployment scenario from the on-premises Exchange environment to Exchange Online.
The Exchange 2013 Deployment Assistant provides detailed guidance for the hybrid deployment scenario from the on-premises Exchange environment to Exchange Online.
Microsoft Assessment and Planning Toolkit
The Microsoft Assessment and Planning (MAP) toolkit generates detailed readiness assessment for migration to cloud-based services such as Office 365 for enterprises.
Lync Online Adoption and Training Kit
The Lync Online Adoption and Training Kit includes resources to help your users become productive more quickly.
MOSDAL (Microsoft cloud services Diagnostics and Logging) Support Toolkit
The MOSDAL Support Toolkit collects system, network, service-based application configuration and logging data along with performing network diagnostics. The toolkit can be used for a variety Office 365 troubleshooting issues.
From <http://technet.microsoft.com/en-us/library/hh852475.aspx>