IntelliJ Rust is an open-source Rust plugin for IntelliJ-based IDEs that strives to provide a full IDE experience:
Useful links:
- GitHub repository
- @IntelliJRust on Twitter
- Changelogs
- Quick start guide and user docs
- Rust blog at jetbrains.com
- Marketplace page
New versions are released every two weeks and three times a year a unified overview post is released. I'll start the thread with recent updates but you can find older stuff here.