Here are some top posts by Jibran Jamshad from his official blog that range from SharePoint to Office 365 to Windows Phone.
- Sync SkyDrive Pro with your Desktop - SharePoint 2013 (Consumer Preview)
- Why Windows Phone 8 for your Organization? Because Security Matters!
- Pakistan:- Microsoft Security Intelligence Report – Key trends and statistics
- How to enroll / sign-up for Office 365 Education - Plan A2
- Free e-Books / Readiness on latest 2012/2013 Product Releases by Microsoft