Open Source #cli Projects
Discover open source software tagged with cli.
Matcha
A beautiful terminal email client built with Go and Bubble Tea. An open source alternative to Superhuman and Outlook for the command line.
Microsoft Outlook
Slidev
Markdown-based presentation slides for developers, with code highlighting, Vue components, theming, and PDF/PPTX export.
Microsoft PowerPoint
Hurl
Run and test HTTP requests with plain text — a simple yet powerful command-line tool for API testing.
Postman
ODict
An open-source dictionary file format and toolchain with instant offline lookups, full-text search, and APIs for Rust, Python, and JavaScript.
Babylon
MiMoCode
An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.
Claude Code
Buku
Privacy-focused, command-line bookmark manager that stores links in a local encrypted SQLite database with full-text search.
Pinboard
Oh My Pi
Open-source terminal coding agent with IDE intelligence — LSP renames, live debugging, and 60+ AI providers under an MIT license.
Claude Code
Experiential
Open source AI gateway and router that exposes hosted, BYOK, local, and custom models through one OpenAI-compatible API.
OpenRouter
Pad
Local-first project management for developers and AI agents, with a CLI, web UI, SQLite backend, and native skills for Claude Code, Cursor, Codex, and more.
Linear
Unsloth
Open-source platform for fine-tuning and running LLMs locally — 2x faster training with 70% less VRAM. Supports LoRA, QLoRA, DPO, GRPO.
LM Studio
Fincept Terminal
Open-source Bloomberg-style finance terminal built in C++20/Qt6 with embedded Python, AI agents, and 100+ data connectors.
Bloomberg Terminal
godu
Simple golang utility helping to discover large files and folders.
DaisyDisk
Mole
Deep clean and optimize your Mac with this all-in-one CLI toolkit.
CleanMyMac X
stonks
Terminal-based stock market visualizer that displays real-time stock graphs directly in your terminal.
TradingView
Voiden
Design, test and document APIs in plain Markdown with a git-native, offline-first approach.
Postman
Rune
A fast, keyboard-driven, GPU-rendered IDE for macOS and Linux with terminals, LSP intelligence, debugging, and a built-in AI coding agent.
Cursor
OpenBB
Open-source financial data platform for analysts, quants, and AI agents — a free alternative to Bloomberg Terminal.
Bloomberg Terminal
Warp
An agentic development environment built on a modern Rust terminal emulator with AI-powered coding features.
macOS Terminal
Pi
Open-source AI agent toolkit with an interactive coding agent CLI, unified multi-provider LLM API, and TUI libraries.
Claude
Marp CLI
The official CLI for the Marp Markdown presentation ecosystem — write slides in Markdown and convert to HTML, PDF, PPTX, or images.
Microsoft PowerPoint