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Microsoft, which acquired GitHub for $7.5bn in 2018, launched its Visual Studio Code text editor in 2015 to compete with Atom.
Microsoft has open sourced the GitHub Copilot Chat extension, marking a major step in turning VS Code into an open-source AI editor focused on transparency, collaboration, and community-driven ...
VS Code team open‑sourced GitHub Copilot Chat (MIT licence) and invites developers to explore, contribute and shape the AI editor.
Microsoft has released the source code for the GitHub Copilot Chat extension for VS Code under the MIT license.
At its Build 2025 conference, Microsoft open-sourced a number of apps and tools, including a new command-line text editor for Windows called Edit.