mitnk/cicada
An old-school bash-like Unix shell written in Rust observed · 2026-08-28
Health v2 · maintenance only
99/100
- Activity 99
- Release rhythm 99
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.
- gap_med: 9.0
- age_days: 3464
- days_rel: 11
- days_push: 11
- n_releases_24m: 17
Adoption not part of the score
1006 stars · 50 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Cicada is a bash-like Unix shell written in Rust that supports pipelines, redirections, command substitution, job control, completion, and scripting. It can be installed via cargo or pre-built binaries and set as a login shell on Linux and macOS.
Use cases
- replace bash with a shell written in Rust
- run pipelines and redirections in a lightweight shell
- do math arithmetic directly in the shell
- try an alternative login shell on Linux or macOS
- write shell scripts with a simple bash-like syntax
- customize prompt, completion, and history in a Unix shell
When to choose
- you want a simple, fast bash-like shell implemented in Rust
- you want built-in arithmetic without subshells
- you're curious about alternative Unix shells and job control features
When to avoid
- you need full POSIX/bash compatibility for existing scripts
- you rely on advanced bash features like extensive parameter expansion or arrays
- you need a shell with a large plugin ecosystem like zsh
Facets
application · maturity active
cli interpreter developer-tools operating-systems developer-tools cli rust unix-shell bash-like login-shell shell-scripting command-line linux macos
4 sources
- readme: https://github.com/mitnk/cicada · fetched 2026-08-28 · ecf38e0e7094
- homepage: https://hugo.wang/cicada/ · fetched 2026-08-29 · cd117692734e
- site_page: https://hugo.wang/cicada/install.md · fetched 2026-08-29 · 5989afebec27
- registry_crates: https://crates.io/api/v1/crates/cicada · fetched 2026-08-29 · b117326e8ced
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| mitnk/cicada | main | 99 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem