Rust-native editor with first-class AI features — multibuffer, assistant panel. The vim-crowd's AI IDE.
From Wikipedia
Zed is an open-source code editor for Linux, macOS, and Windows written using the Rust programming language. It was started by Nathan Sobo, one of the creators of Atom, and is developed by Zed Industries. The editor itself is free to use, but users must pay to use some of the AI features.