Hi All,

One Stop Shop for some excellent information on Office 365. Blog Courtesy by my colleague, Himankini Shah, SharePoint and UC Consultant, Global Partner Services, Microsoft. Thanks Himankini.

1. Office 365 Videos: 
                                                                          http://technet.microsoft.com/en-us/edge/office-365-jump-start-01-microsoft-office-365-overview-for-it-pros
2. 
   Office 365 Service
   Descriptions for Enterprises:                  http://www.microsoft.com/download/en/details.aspx?id=13602
3. 
   Office 365 Deployment
   Guide:                                                   http://community.office365.com/modg/default.aspx
4. 
   SharePoint Online for
   Enterprises:                                           http://office.microsoft.com/en-us/sharepoint-help/sharepoint-online-for-office-365-for-enterprises-FX102052854.aspx
5. 
   SharePoint Online Social
   Networking Capabilities:             http://blogs.technet.com/b/blainbar/archive/2011/06/28/it-time-radio-gold-partner-discusses-office-365-sharepoint-online-social-networking-capabilities.aspx
6. 
   Exchange Online
   Migration:                                                        http://help.outlook.com/en-us/140/ms.exch.ecp.emailmigrationstatuslearnmore

                                                                               
http://technet.microsoft.com/en-us/exchangelabshelp/ff628719

http://technet.microsoft.com/en-us/exchangelabshelpbeta/ff628693

1. 
   Plan for Exchange Migration:
                                                        http://technet.microsoft.com/en-us/library/cc742684.aspx
2. 
   Lync
   Online:                                                                                      
   http://office.microsoft.com/en-us/communicator-help/video-what-is-lync-online-VA102540994.aspx

http://community.office365.com/en-us/w/lync/default.aspx

1. 
   Lotus Notes Migration to
   Office 365 :                                      http://www.microsoft.com/en-in/cloud/tools-resources/whitepaper.aspx?resourceId=IBM_Cloud

1. 
   Also please find the case
   studies on Lotus notes migration to Office 365:

http://www.microsoft.com/casestudies/Microsoft-Office-365/UL/Global-Safety-Company-Complements-Unified-Communications-Solution-with-Cloud-Based-Messaging/4000010363

http://www.microsoft.com/casestudies/Microsoft-Office-365/Lantm-nnen/Cooperative-Group-Reduces-Costs-and-Improves-Communication-with-Cloud-Based-Services/4000011041

1. ADFS SSO:
                                                                                            
   http://onlinehelp.microsoft.com/en-us/office365-enterprises/ff652539.aspx
2. Customer transition from BPOS to Office
   365:               
   Customer Transitions of BPOS to O365 - Transition Roadmap,
   Eligibility and the Role of Advisor Partners

http://www.microsoft.com/online/transition-center.aspx

For
Developers:

1. Office 365 Developer Training
   Kit:                             http://channel9.msdn.com/Series/Office-365-Developer-Training-Kit-Labs

1. SharePoint Online Developer Guide:                     
   http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=18728
2. SharePoint Online Overview for Developers:     http://msdn.microsoft.com/en-us/library/gg317460.aspx
3. SharePoint Online Customization using SharePoint
   Designer:
   http://msdn.microsoft.com/en-us/library/gg454744.aspx

http://msdn.microsoft.com/en-us/library/gg271151.aspx

1. SharePoint Online Branding:                            
   http://channel9.msdn.com/Series/Office-365-Developer-Training-Kit-Labs/Session-8-Part-1-SharePoint-Online-Branding
2. SharePoint Online Developer Training Kit Labs: 
   http://channel9.msdn.com/Series/Office-365-Developer-Training-Kit-Labs/RSS
3. Sharepoint Online Customization:                     http://channel9.msdn.com/Events/TechEd/NorthAmerica/2009/OFC314

Case Studies
on Office 365:

http://www.microsoft.com/casestudies/Microsoft-Office-365/hhpberlin/Fire-Safety-Firm-Expects-to-Reduce-Costs-by-36-percent-with-Cloud-Based-Solution/4000009919

http://www.microsoft.com/casestudies/Microsoft-Office-365/Affirma-Consulting/Firm-Reduces-Costs-by-Migrating-to-Hosted-Solution-It-Recommends-for-Customers/4000010884

http://www.microsoft.com/casestudies/Microsoft-Office-365/David-Kroenke/Seattle-Author-Simplifies-Collaboration-with-Office-Professional-Plus-and-Office-365/4000008965

http://www.microsoft.com/casestudies/Microsoft-Office-365/UL/Global-Safety-Company-Complements-Unified-Communications-Solution-with-Cloud-Based-Messaging/4000010363

http://www.microsoft.com/en-us/showcase/details.aspx?uuid=54173752-5601-4215-a520-b59f47af8f08

Exchange Online Migration Case
Studies: http://channel9.msdn.com/Events/TechEd/NorthAmerica/2011/EXL309