Top COMMAND-LINE GitHub Repositories & Tools (2026)

Open-source policy engine that blocks bad AWS spending patterns before they ship and remediates what's already burning.

A Bash CLI framework, also a Bash command runner.

A simple CLI for interacting with macOS reminders

Distributed, code-native issue tracker - audit workflows via time-travel

Use CircleCI from the command line

General purpose Command Line Interface (CLI) framework for Ruby

Create shareable, self-documenting command-line tools from simple YAML files. Easily wrap shell, npm, docker... anything, to standardize your processes and make the lives of the people working on your project better.

A native Rust terminal interface for Claude Code

Py3plex - A multilayer complex network visualization and analysis library in python3

The repo for hledger.org, the hledger project's website.

AI-native Bash shell for Windows: bash syntax, native Windows paths, Unix commands, direct execution of real Windows binaries. No WSL, no emulation - for humans and AI agents.

Arduino command line tool

grok-cli-self the lightweight, zero-dependency Grok CLI. Chat with xAI's Grok AI (Grok 4) in your terminal: one-shot prompts

CLI for streamlined spec-driven development

Snappy and configuration-free text editor/IDE for the terminal. Suitable for writing git commit messages, editing Markdown, config files, source code, man pages and for quick edit-format-compile cycles when programming. Has syntax highlighting, jump-to-error, rainbow parentheses, macros, copy/paste portals, gdb, dlv and LSP support.

A fast, minimalist directory tree viewer, written in Rust.