3] The Microsoft Outlook Configuration Analyzer Tool scanned your Outlook profiles to identify any potential issues. But it has now been replaced with the Office Configuration Analyzer Tool.
4] Microsoft Hybrid Environment Free/busy Troubleshooter will help you troubleshoot free/busy issues that may occur in a hybrid deployment of an on-premises Microsoft Exchange Server and Microsoft Exchange Online in Office 365.
7] The MOSDAL or Microsoft Online Services Diagnostics and Logging Support Toolkit performs network diagnostics and collects configuration and logging information. MOSDAL will be removed from the Microsoft Download Center by the end of August, 2014. MOSDAL will no longer be supported by Microsoft after August.
8] This wiki contains information about tools that can be used to diagnose and troubleshoot issues with Office 365 services. This wiki also contains links to resources such as articles, videos, and training that show how the tools are used to diagnose and resolve Office 365 scenarios.
9] This article talks of the useful new troubleshooting and analysis tools for Office 365.