Microsoft Announces Open Source Tool Evaluating Your Software's Optimization For AI Coding Agents

Microsoft Comic Chat is now open source

Microsoft's 6502 BASIC is now Open Source (2025)

Microsoft open sources DOS 1.00 on 45th anniversary

Microsoft makes Zork open-source

Microsoft's 6502 BASIC is now Open Source

Introducing Wassette: WebAssembly-based tools for AI agents

Hyperlight WASM: Fast, secure, and OS-free

Microsoft releases DocumentDB (NoSQL atop Postgres) under MIT license

Hyperlight: Virtual machine-based security for functions at scale

Microsoft Open Source