Best open-source Shell projects

A set of 13 (README says 15 in places) Claude Code skills that generate motion graphics and launch videos as code, rendering MP4s without After Effects.

A collection of reusable agent skills for AI coding assistants like Claude Code and Codex, focused on alignment, design, TDD and disciplined engineering workflows.

A large collection of role-based AI agent prompt files (engineering, design, marketing, security and more) that install into tools like Claude Code, Cursor and Gemini CLI.

A Claude Code template that sets up 49 specialized AI agents, 74 slash-command skills and coordination hooks to run a game project like a studio.

Unofficial Linux packaging of Claude Desktop as .rpm, AppImage and Nix flake, plus a launcher and --doctor diagnostics for Linux quirks.

A wrapper around QEMU that automatically configures and launches Windows, macOS and Linux virtual machines with minimal setup.

A Claude Code skill (also for OpenCode and OpenAI Codex) that runs autonomous modify-verify-keep/discard loops toward a measurable goal.

A set of plain-language agent skills for Claude Code, Codex CLI, Cursor CLI and Gemini CLI that turn agent work into reports a non-engineer can act on.

A bash tool that stores encrypted private files inside a git repository, encrypted for specific team members' GPG keys.

Single-file Bash TUI for listing, starting, stopping, snapshotting and monitoring Proxmox VE virtual machines and containers.

A curated awesome-list of security tools, testing apps, and jailbreak resources for macOS and iOS.

A shell script that cleans caches, logs, temp files and other clutter from macOS, as a free alternative to paid cleaner apps.

A software development methodology and composable skills library that guides coding agents through brainstorming, planning, TDD, and subagent-driven implementation.