Code commonly flows downstream, from an open-source project into an organization’s own products. Upstreaming is the process of reversing that flow—contributing code back to an open-source project.

Open source refers to software or other projects with source code that can be viewed, modified, or upgraded by anyone. Learn about the pros and cons of open source.

'I think we can say that VB.NET finally made it to ASP.NET Core,' Egyptian developer Mohammed Hamdy Ghanem told <i>Visual Studio Magazine</i> about his new open-source project.

Open source code is integral to tech stacks at many large companies, but its authors rarely get recognized — let alone compensated — for their work. Max Howell claims the package manager ...

Yandex formally severed its Russian operations from its work outside Putin-controlled territory, and company's cofounder ...

To help us all better understand Android, Google has made it possible to browse and search through Android Open Source Project code.