The Open XML SDK has been available since 2007, and "provides developers with a set of strongly typed classes that make it easy to read, write and manipulate the parts and content in an Open XML ...

The company has confirmed that WinUI 3 and the Windows App SDK is on the path to become open-source, but that there's lots of work to be done first before that can happen.

Lehi, Utah, Aug. 06, 2025 (GLOBE NEWSWIRE) -- DigiCert, a global leader in digital trust, today announced the open-source release of its TrustCore SDK, a production-proven cryptographic library ...

The Gerrit UI also shows changes to approximately 977 files in total with the addition of the Fuchsia software development kit (SDK) and a related test device.

SignalWire, the leader in Programmable Unified Communications (PUC), today announced the open beta of its fully open source Call Fabric SDK and Reference App ...