Who Is Using Orleans?

Orleans has been used extensively by several Microsoft projects and product groups, most notably by 343 Industries as a platform for all of Halo 4 and Halo 5 cloud services.

There are various other internal projects at Microsoft which are using Orleans, but we are not able to talk publicly about many of those yet.

There are many more companies and projects which are also using Orleans, and this page provides a partial list of some that we know about....

Feel free to send us a pull request on GitHub to add your company / project to this list.

Companies

Companies currently using Orleans in production:

• Gassumo
• Microsoft Skype, Azure, others
• Microsoft Studios 343 Studios (Halo), Age of Empires, BigPark, Black Tusk, others
• Microsoft Research
• NašeÚkoly.CZ
• Trustev
• Mailcloud Limited
• Gigya
• Honeywell
• Mesh Systems MESHVista Smart Cloud IoT Platform leverages Orleans for back-end services monitoring device state and business logic
• Applicita Limited A number of client projects where extreme scale and performance is required
• Drawboard Cloud collaboration and synchronisation platform
• YouScan Social media monitoring & analytics provider. Orleans is used as part of its percolator solution
• Visa

Projects and Applications

Projects, websites and applications powered by Orleans, or provide extensions to Orleans.

• Halo 4 - 343 Industries
• Microsoft BigPark Studio
• Orleans-Contrib Community contribution projects, including Orleans Monitoring, Design Patterns, Storage Provider, etc.
• Pegasus Mission More Info here and here
• Sync.Today 2015 .NET Business Processes Automation Platform. More info here