Zed

Zed is the Rust-built, open-source code editor: blazing-fast performance (58ms launch) meets real-time, multiplayer collaboration and native AI integration.

Zed is a next-generation, open-source code editor, engineered from the ground up in Rust to deliver superior speed and efficiency: it leverages multiple CPU cores and the GPU for a sub-60ms launch time. Developed by the creators of Atom and Tree-sitter, Zed focuses on modern, collaborative workflows. Core functionality includes real-time, multiplayer editing sessions, first-class Git support, and native AI integration powered by its open-source Zeta language model (agentic editing and intelligent refactoring). It is available for macOS, Linux, and Windows.

https://zed.dev/