Windows
Microsoft Windows (Other | Design | Codename | Store) | Windows Server (Essentials) | Windows Embedded
Apps, Software and Web Services
3D Builder | Authenticator | Band (App) | Bing (Maps) | Cortana | Edge | Fresh Paint | Flow | Groove | GroupMe | HealthVault | Microsoft Launcher | MSN (News,Sports,Money,Weather) | Movies & TV | Next Lock Screen | Office | OneDrive | Outlook.com (Calendar,Tasks) | Paint 3D | Skype | To-Do | TouchDevelop
Business
Advertising | Azure | Cloud | Dynamics 365 | LinkedIn | Planner | PowerApps | Power BI | Stream | SQL Server | Skype for Business | Yammer
Development
.NET Framework | Microsoft Developer Network | Expression Studio | Channel 9 | CodePlex | Visual Studio (Code)
Gaming
DirectX | Mixer (Create) | Microsoft Studios (Others) | Xbox (Store | Xbox One) | Xbox Live | Xbox on Windows
Hardware
Microsoft Band (Smartwatch) | Microsoft HoloLens | Microsoft Mobile (Lumia) | Microsoft PixelSense | Microsoft Surface
Other
Microsoft Garage | Microsoft Research | Microsoft Student Partners | Microsoft Store
Conventions
Build | TechEd
Defunct
Microsoft Works | Encarta | Games for Windows | Games for Windows – Live | Kin | Traf-o-Data | Windows Live | Windows Live Messenger | Xbox Entertainment Studios | MIX (Microsoft) | MixRadio | Professional Developers Conference | So.cl | WinHEC | Zune | Tay | Sunrise | Skype Qik | Microsoft Live Labs | Movie Maker | Internet Explorer (Mac) | Popfly | Silverlight | Xbox (console) | Xbox 360 | Wunderlist | Windows Phone (Store)
| 
