Fish (Unix shell)
| Fish | |
|---|---|
| Version 4.0.0 of fish | |
| Original author(s) | Axel Liljencrantz | 
| Developer(s) | Fish-shell developers | 
| Initial release | 13 February 2005 | 
| Stable release | 4.0.2 
   / 20 April 2025 | 
| Repository | |
| Written in | Rust | 
| Operating system | Unix-like | 
| Type | Unix shell | 
| License | GPL-2.0-only | 
| Website | fishshell | 
Fish (friendly interactive shell; stylized in lowercase) is a Unix-like shell with a focus on interactivity and usability. Fish is designed to be feature-rich by default, rather than highly configurable, and does not adhere to POSIX shell standards by design.