Top CLI GitHub Repositories & Tools (2026)

🛡 I2P: End-to-End encrypted and anonymous Internet

Let your AI coding sessions talk to each other. Coordinate parallel work, exchange reviews, and hand off unfinished work between Claude Code, Codex, and other supported clients. Local-first. Independent sessions.

Native macOS clipboard history, snippets, and local-network sync with Android. Built with Swift/AppKit and Flutter.

The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat — all on-device via Apple Intelligence. No API keys, no cloud, no downloads.

chad: a coding agent for your macbook pro

🐶 Automated code review tool integrated with any code analysis tools regardless of programming language

Slack CLI for humans and AI agents. Read, send, search and reply across one or many Slack workspaces from the terminal. No Slack app needed.

OpenELIS Global — open-source Laboratory Information System (LIS/LIMS) for clinical and public-health labs in 25+ countries. Java/Spring + React (Carbon), FHIR R4 native, Docker.

Network Doctor is a cross-platform network troubleshooting TUI that turns interface, DNS, TCP, TLS, HTTP, proxy, and path-MTU checks into one plain-English diagnosis.

A CLI to create short-lived (8 hours) GitHub App User Access Token for secure local development

A tool for exploring each layer in a docker image

Zwift bridge for smart treadmills and bike/cyclette

Your go-to app for VPN and privacy.

Cypht: Lightweight Open Source webmail aggregator [PHP, JS]. Supports IMAP/SMTP, JMAP and EWS (Exchange Web Services)

Android app to create home screen shortcuts that trigger arbitrary HTTP requests and more

Installer and automatic update framework for cross-platform desktop applications

An open-source AI agent that brings the power of Gemini directly into your terminal.

Interactive architecture diagrams for codebases

Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage

AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.