Open Source CLI Tools
Command-line interface (CLI) tools let people control software by entering commands in a terminal, making common tasks repeatable and easy to automate. They can simplify file management, development, communication, data processing, and system administration, while fitting into scripts and other command-line workflows. CLIs are useful when speed, precision, remote access, or automation matters, and often work well alongside graphical applications.
Open source CLI tools range from shell enhancements and utilities to developer workflows, automation, and interfaces for working with data or online services. When choosing one, consider its maintenance activity, license, documentation, supported operating systems, installation requirements, security practices, and compatibility with your existing tools and scripts. CLI tools can serve developers, system administrators, researchers, and anyone who prefers keyboard-driven workflows or needs to automate recurring tasks.
91 repositories · updated October 3, 2026

ohmyzsh: Customize and Manage Your Zsh Configuration
Oh My Zsh is a community-driven framework for customizing zsh with plugins, themes, aliases, and update tools. It suits terminal users who want a configurable shell without building every enhancement themselves.

colibri: Run Large MoE Models on Local Hardware
colibri is a C inference engine that streams Mixture-of-Experts model weights from disk, so large models can run without fitting entirely in RAM or VRAM. It supports CPU-only use and optional GPU backends, with speed depending on hardware and storage.

open-pencil: Edit and Automate Design Files
OpenPencil is an AI-assisted design editor for opening and editing .fig and .pen files. It combines a visual canvas with CLI, MCP, and scripting tools for design workflows, plus real-time collaboration and a headless Vue SDK.

AI Session Search: Ultra-Fast AI Agent Session Analysis
AI Session Search (aise) is an ultra-fast, Rust-powered tool designed for searching and analyzing local AI agent coding sessions. It seamlessly integrates and indexes nine different session formats, including those from Claude, Codex, Cursor, and Gemini CLI. This powerful utility enables developers to quickly recover context, track agent behavior, and efficiently manage their AI-generated code history.

KSail: The All-in-One Kubernetes SDK for Cluster Management and GitOps
KSail is a comprehensive Kubernetes SDK designed to simplify cluster creation, management, and operation across multiple distributions like Kind, K3d, Talos, and VCluster. It integrates essential features such as GitOps, secrets management, an AI assistant, and an MCP server, making cloud-native development accessible with just Docker or a cloud provider.

fx: A Tiny, Open, Embeddable Unix-like Coding Agent in Zig
fx is an experimental, open-source coding agent CLI written in Zig, designed to be small, native, and embeddable. It offers a Unix shell-like interface for interacting with various AI models, providing a flexible tool for developers. This agent supports multiple AI gateways and custom model connections, making it highly adaptable to different workflows.

TeamAI-CLI: Empowering Teams to Become AI Native with a Git-Based Foundation
TeamAI-CLI, developed by Tencent, is a powerful command-line interface aimed at making every team AI native. It offers a unified, Git-based platform for teams to collaborate, learn, and continuously improve with AI. This tool transforms individual AI capabilities into shared team assets, integrating AI agents, machines, and team members for enhanced efficiency.

uta: A CLI Agent Orchestrator for Parallel AI Task Management
uta is a command-line interface (CLI) agent orchestrator designed to decompose complex goals into parallel subtasks. It can dispatch these tasks to various agent CLIs like Claude Code or Gemini CLI, record every step of the process, and synthesize the final results. This tool enhances agent capabilities by enabling parallelism and cross-provider task execution.

vphone-cli: Boot Virtual iPhones on Apple Silicon with Advanced Control
vphone-cli is a powerful command-line interface tool that enables users to boot virtual iPhones on Apple Silicon Macs. Leveraging Apple's Virtualization.framework, it provides comprehensive control over virtual iOS environments, including custom firmware installation and advanced debugging capabilities. This tool is ideal for researchers, developers, and security enthusiasts exploring iOS virtualization.

Coven: Local-First Runtime for AI Coding Agent Sessions
Coven is a powerful local-first runtime designed for managing project-scoped AI coding agent sessions. It provides durable state, robust authority boundaries, and seamless interoperability with multiple coding harnesses like Codex, Claude Code, and GitHub Copilot CLI. This tool enables developers to safely launch, observe, and coordinate AI agent work directly within their local project environments.

DA-Forge: Streamlining Declarative Agent Creation for Copilot Notebooks
DA-Forge is a Python-based tool by Microsoft designed to automate the creation and deployment of Declarative Agents for Copilot Notebooks. It significantly reduces the manual effort and time required to set up AI assistants with specific grounding references, transforming an 85-minute process into just a few minutes. This tool is essential for developers and researchers working with Copilot Notebooks and Declarative Agents.

GSD Pi: Autonomous Coding Agent for Spec-Driven Development
GSD Pi is a powerful, local-first coding agent designed for comprehensive project management, from planning to implementation and verification. It leverages meta-prompting, context engineering, and spec-driven development to enable AI agents to work autonomously for extended periods without losing sight of the overall project vision. This system integrates a terminal agent, project workflow tools, worktree-aware Git automation, and optional UI integrations, streamlining the entire development lifecycle.