A centralized, comprehensive collection of essential commands, references, and AI agent setup guides for various Operating Systems, development tools, and modern AI coding assistants. Designed for quick access to command-line utilities, system administration, version control, and AI-powered development workflows.
- Categorized Reference: Commands organized by OS (Linux, Mac, Windows) and Tools (Git).
- Consolidated Documentation: Detailed Markdown guides with tables and descriptions for every platform.
- Security & Pentesting: Comprehensive coverage of Kali Linux tools and techniques.
- Package Management: Deep dives into
apt,pacman,brew, and PowerShell cmdlets. - Shell Scripting: Dedicated resources for automation and scripting.
- AI Agent Setup: Step-by-step install guides for Claude, Gemini, Codex, OpenCode, and Blackbox AI β with exact commands for Windows, Linux, and macOS.
βββ π Agent Setup Terminal/
β βββ π README.md # Overview, quick-ref table & setup order
β βββ π Terminal_Setup/
β β βββ π terminal_setup.md # Shell environment setup (all platforms)
β βββ π VSCode_Terminal/
β β βββ π vscode_terminal.md # AI agents + extensions inside VS Code
β βββ π Claude/
β β βββ π claude_setup.md # Anthropic Claude Code CLI
β βββ π Gemini/
β β βββ π gemini_setup.md # Google Gemini CLI
β βββ π OpenCode/
β β βββ π opencode_setup.md # OpenCode multi-provider agent
β βββ π Blackbox/
β β βββ π blackbox_setup.md # Blackbox AI (Terminal + VS Code)
β βββ π Codex/
β βββ π codex_setup.md # OpenAI Codex CLI
βββ π Git/
β βββ π git_commands.md # Version control quick reference
βββ π Linux/
β βββ π Arch_Commands/
β β βββ π arch_commands.md # Pacman & AUR reference
β βββ π Kali_Commands/
β β βββ π kali_commands.md # Penetration testing tools
β βββ π Ubuntu_Commands/
β βββ π ubuntu_commands.md # APT & Systemd management
β βββ π Shell scripting/ # Automation & bash scripts
βββ π Mac/
β βββ π mac_commands.md # macOS terminal & Homebrew
βββ π Windows/
βββ π windows_commands.md # CMD & PowerShell reference
| Agent | Install Command | Requires | API Key |
|---|---|---|---|
| Claude Code | npm install -g @anthropic-ai/claude-code |
Node β₯ 18 | ANTHROPIC_API_KEY |
| Gemini CLI | npm install -g @google/gemini-cli |
Node β₯ 18 | GEMINI_API_KEY (or Google login β free) |
| Codex CLI | npm install -g @openai/codex |
Node β₯ 22 | OPENAI_API_KEY |
| OpenCode | go install github.com/opencode-ai/opencode@latest |
Go β₯ 1.21 | Any provider key |
| Blackbox CLI | npm install -g @blackboxapp/blackbox |
Node β₯ 16 | Free account |
| Blackbox (VS Code) | code --install-extension Blackboxapp.blackbox |
VS Code | Free account |
π‘ New to AI agents? Start with
Gemini CLIβ it's free with a Google account and needs no API key setup.
- Set up your terminal first β See
Agent Setup Terminal/Terminal_Setup/ - Pick your OS reference β Open the
Linux/,Mac/, orWindows/folder - Pick an AI agent β Open the corresponding folder inside
Agent Setup Terminal/ - Follow the guide β Each
.mdfile has exact step-by-step commands - Copy & run β Paste commands directly into your terminal or shell
- Markdown β Clean, structured, and readable documentation
- Shell Scripting β Custom scripts for automation in the Linux/Ubuntu section
- Multi-platform Commands β Windows (PowerShell/CMD), Linux (bash/zsh), macOS (zsh)
This repository is a single-stop cheat sheet for developers, system administrators, and students to:
- Quickly find cross-platform terminal commands without searching external docs
- Set up AI coding agents (Claude, Gemini, Codex, Blackbox, OpenCode) with exact install commands
- Learn shell scripting, package management, and system administration across Linux, Mac, and Windows